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B Naphthol .................................  568 / 735+
    Monoazo compounds ......................  534 / 840+
    Preparation from aryl halides ..........  568 / 739
Baby  
    Bath ...................................  D23 / 278
    Bottle warmer ..........................  126 / 261+
        Chemical reaction ..................  126 / 263.01+
        Electric ...........................  219 / 429+
    Carriage ...............................  280 / 47.38+
        Convertible to cradle or crib ......  280 / 31
        Folding ............................  280 / 639+
        Mosquito nets and canopies .........  5 / 416
        Steering ...........................  280 / 47.11
    Chairs .................................  297
        Combined with table ................  297 / 136+
        Convertible high and low ...........  297 / 344.12+
        Rocker-mounted .....................  297 / 258.1+
    Cradle .................................  5 / 101+
    Cribs ..................................  5 / 93.1+
    Diapers ................................  604 / 358+
        Design .............................  D24 / 126
    Doorway safety guard ...................  49 / 50+
        Removable ..........................  49 / 463+
    Fences .................................  256 / 24+
    Flatware for ...........................  D07 / 642+
    Food or bottle warmer ..................  D07 / 326
    Harness (see definition notes) .........  119 / 770
    Highchair ..............................  D06 / 339
        Tray ...............................  D06 / 509
    Incubators .............................  600 / 22
    Jumpers ................................  297 / 274+
    Pacifier ...............................  606 / 234+
        Design .............................  D24 / 194+
    Pen ....................................  256 / 25
        With floor .........................  5 / 99.1
    Playpen ................................  D06 / 331
    Rattles ................................  446 / 419
        Design .............................  D21 / 406+
    Rubber pants ...........................  2 / 400+
        Absorbent pad holders ..............  604 / 393+
    Safety garments ........................  128 / 869+
    Shoes  
        Bronzing ...........................  205 / 159+
    Teething device ........................  D24 / 194+
    Training toilet ........................  D23 / 296+
    Walker .................................  280 / 87.051+
        Vehicle ............................  280 / 87.2
        With seat ..........................  297 / 5+
Bacillus ...................................  435 / 832*
    Hydrolase from .........................  435 / 221+
Bacitracins ................................  530 / 320
Back  
    Pad harness ............................  54 / 66
    Rest ...................................  297 / 452.1+
        Bed ................................  5 / 624
        Boat ...............................  114 / 363
        Design .............................  D06 / 502
    Scratcher ..............................  601 / 137
Backband  
    Harness ................................  54 / 4
Backfire ...................................  261 / DIG 6
Backfire Preventer .........................  48 / 192
Backgammon .................................  273 / 248
Backgrounds Photographic ...................  396 / 3
Backing Dental  
    Instrument .............................  433 / 141+
    Making .................................  29 / 896.1+
    Metalware shaping ......................  72 / 54+
Backlash Take Up  
    Between meshing gears ..................  74 / 409
    Planetary gearing ......................  475 / 346+
    Sectional gear .........................  74 / 440+
        Milling work feeds .................  409 / 146
Backpack ...................................  224 / 153+
Backrest ...................................  D06 / 502
Backset; Adjustable ........................  292 / 1.5
Backspace on Typewriter ....................  400 / 308+
Backstay on Car Tops .......................  296 / 144
Backstop  
    Baseball ...............................  473 / 421
    Projectile .............................  273 / 410
    Target .................................  273 / 404+
Backup Auto Lights .........................  362 / 257+
Backwash  
    Filter cleaning ........................  210 / 108
    Filter with ............................  210 / 333.01
    Fluid cleaning airpump .................  210 / 411
    In multi-way valve .....................  210 / 425
    Sand bed with rehabilitation means .....  210 / 275+
    With additional cleaner ................  210 / 393
Bacon ......................................  426 / 645
    Packaging ..............................  53 / DIG 1
    Preservation ...........................  426 / 332
Bacteria ...................................  435
    Fertilizer preparation with ............  71 / 6+
    Hazardous or toxic waste ...............  588 / 249+
    Containment ............................  588 / 249+
        Destruction by bacteria ............  435 / 262.5
    Liquid purification by .................  210 / 601+
    Virus culture on .......................  435 / 235.1+
Bactericidal  
    Compositions ...........................  424
Bacteriophage ..............................  435 / 235.1+
    Measuring or testing ...................  435 / 5
Bacteriostatic  
    Compositions ...........................  424
Badge ......................................  40 / 1.5+
    Design .................................  D11 / 95+
    Film radioactivity .....................  250 / 475.2
    Film radioactivity .....................  250 / 472.1
Badminton See Tennis .......................  473 / 474
    Rackets ................................  473 / 524+
    Shuttlecocks ...........................  473 / 579+
Baffle (See Process or Machine .............  416
    With which associated) .................  416
    Acoustical muffler .....................  181 / 264+
    Structure per se .......................  181 / 264+
    Acoustical muffler with ................  181 / 264+
    Amalgamator agitator ...................  209 / 187
    Animal muzzle ..........................  119 / 831+
    Cleaning and liquid contact with .......  134 / 182
    Solids .................................  134 / 182
    Decanter ...............................  210 / 513+
    Diverse separators .....................  210 / 294+
    Drop water .............................  122 / 188
    Fire tube boilers ......................  122 / 44.1+
    Fuel ...................................  122 / 503
    Furnace ................................  110 / 322+
    Loud speaker ...........................  181 / 175+
    Mercury coated for amalgamating ........  209 / 54
    Particulate material separators ........  210 / 285+
    Pipe and tube ..........................  138 / 37+
    Railway dumping car ....................  105 / 279
    Tank gas and liquid contact ............  261 / 123
    Tower gas and liquid contact ...........  261 / 108+
    Turbine stator .........................  415 / 148+
    Vane ...................................  415 / 208.1+
    Vehicle body top board .................  296 / 33
    Water tube boiler ......................  122 / 235.17+
Bag (See Pouch; Receptacle; Sack)  
    Abrading material filled ...............  51 / 294
    Airship gas cell construction and ......  244 / 128
    Arrangement ............................  244 / 128
    Balloons ...............................  244 / 31+
        Inflation ..........................  244 / 98
    Belt or body attached ..................  224 / 101+
        Straps crisscross shoulders ........  224 / 627+
            Concealed ......................  224 / 587
        Theft or loss resistant ............  150 / 102
    Blood ..................................  604 / 403
    Brief bag or case ......................  190 / 900*
    Closures ...............................  383 / 42+
    Clothespin  
        Design .............................  D32 / 36
        Package ............................  D09 / 715+
    Colostomy ..............................  604 / 338+
    Explosive powder .......................  102 / 282
    Fabric .................................  139 / 389+
    Fastener ...............................  24 / 30.5 R+
        Shirring cord ......................  383 / 72
        Traveling bag handle ...............  16 / 404+
            Length adjustable ..............  16 / 403
    Feed ...................................  119 / 65+
    Flexible ...............................  383
        Closures ...........................  383 / 42
    Fountain syringe with tubing ...........  206 / 69
    Garment ................................  206 / 278
    Gas separator ..........................  55 / 361+
    Golf ...................................  206 / 315.3
    Holder .................................  248 / 95+
        Sorting racks as for mail bags .....  211 / 12
    Hot water ..............................  383 / 901*
    Ice ....................................  383 / 901*
    Inflatable for raising vessels .........  114 / 54
    Locks for ..............................  70 / 64+
    Mouth support ..........................  141 / 391
    Paper  
        Closures ...........................  383 / 42+
        Making of bag ......................  493 / 186+
        Opening ............................  383 / 35+
            Tearing, piercing, etc .........  383 / 200+
    Pocketbook .............................  150 / 100+
        Closures ...........................  150 / 118+
    Saddlebag ..............................  224 / 191+
    Sewing machine .........................  112 / 10
        Filled bags ........................  112 / 11
        Filling and closing ................  53 / 266.1
    Sleeping ...............................  2 / 69.5
        With bed structure .................  5 / 413 R
    Striking or punching ...................  482 / 86+
    Tea or coffee ..........................  426 / 77
    Traveling ..............................  206 / 278+
        Design .............................  D03 / 201+
    Turner or reverser .....................  223 / 39+
    Wheeled traveling ......................  280 / 37
Bagasse Furnace ............................  110 / 235+
Baggage ....................................  190
    Automated checking at airport ..........  705 / 5
    Cars ...................................  105 / 355+
    Design .................................  D03 / 201+
    Identification tags ....................  40 / 6
        Computerized .......................  705 / 5
    Rack on vehicle, illumination ..........  362 / 484
    Sample case with terraced trays ........  190 / 16
    Supports ...............................  190 / 18 R
    Trunks .................................  190 / 19+
    Vehicle attached carrier ...............  224 / 400+
    Wheeled ................................  280 / 29+
    With picnic or lunch unit ..............  190 / 12 R
Bail  
    Applying to paper bag ..................  493 / 88
    Ear  
        Metallic receptacle ................  220 / 773+
        Wooden bucket ......................  217 / 126
    Handle  
        Basket .............................  217 / 125
        Lantern ............................  362 / 399
        Metallic receptacle ................  220 / 773+
    Making or forming wire .................  140 / 75
    Railway coupling link ..................  213 / 75 R+
Bailer  
    Cistern ................................  294 / 68.22+
    Hoisting bucket type ...................  294 / 68.22+
    Well ...................................  166 / 162+
Bait  
    Animal food and preparation ............  426 / 1
    Food  
        With poison ........................  424 / 410
    Glass drawing ..........................  65 / 352+
    Holder .................................  43 / 55
    Poison .................................  424 / 84
Baked Products .............................  426 / 549+
    Design .................................  D01
BAKELITE™    ...............................  528 / 129
Baker and Bakery  
    Ovens ..................................  432 / 120+
    Peels ..................................  294 / 49
    Products ...............................  D01
Baking  
    Molds ..................................  99 / 372+
    Ovens domestic .........................  126 / 273 R+
    Pans ...................................  220 / 573.1+
Balanced to Unbalanced  
    Coupling network with frequency ........  333 / 25+
    Characteristic .........................  333 / 25
    In amplifier stage .....................  330 / 116
    Powder .................................  426 / 562+
    With phase inverter ....................  330 / 116
Balancer ...................................  D10 / 82
    Balancing method .......................  29 / 901*
    Beam scales ............................  177 / 246+
    Equal arm weigher ......................  177 / 190+
    Horology ...............................  368 / 169+
        Making .............................  29 / 896.3+
    Sash ...................................  16 / 193+
Balancing Machine Parts See  
    Counterbalance  
    Comminuting elements combined ..........  241 / 292
    Determining balance by computer ........  701 / 124
    Flywheels, fluid .......................  74 / 573.1+
    Grindstone weights .....................  451 / 343
    Instrument calibrating .................  73 / 1.01+
    Rotor unbalance testing ................  73 / 66
    Weights for land wheel .................  301 / 5.21+
    Wheels vehicle .........................  301 / 5.21+
Balata (See Rubber)  
Balconies ..................................  52 / 73
    Window connected .......................  182 / 53+
Bale  
    Band tightener and twister .............  140 / 93.2+
        Portable & detachable tensioner ....  254 / 199+
        Tightener and sealer ...............  140 / 150+
    Grappling hooks ........................  294 / 26
    Round hay bale handling ................  414 / 24.5
    Tie ....................................  24 / 16 R+
        Design .............................  D08 / 394+
        Making .............................  140 / 73
Baling .....................................  100
    Solid radioactive waste ................  976 / DIG 398+
Ball  
    Amusement devices ......................  473 / 569+
        Design .............................  D21 / 707+
    And socket joints see joints  
        Bearing for typewriter type bar ....  400 / 447
        Dental tool support ................  433 / 64
        Vehicle steering mechanism .........  180 / 258
    Baseball curvers .......................  473 / 615
    Bearing  
        Hinge ..............................  16 / 275+
        Inking mechanism ...................  400 / 270.2
        Making .............................  29 / 898.06+
        Mounting for ball tool .............  401 / 212
        Radial .............................  384 / 452+
        Retainer design ....................  D15 / 143
        Thrust .............................  384 / 590+
    Billiard ball spotting racks ...........  473 / 40+
    Bowling ................................  473 / 125+
        Ball gauge .........................  33 / 509+
        Ball return ........................  473 / 110+
        Grip testing .......................  33 / 510
    Calculator .............................  235 / 68
    Carriers ...............................  224 / 919*
        By hand ............................  294 / 137+
    Cash register check ....................  235 / 18
    Chaser grinder  
        Frictionally driven ................  241 / 103+
        Loose ball .........................  241 / 173+
    Clock pendulum .........................  368 / 179
    Cocks toilet tank ......................  137 / 409+
    Games ..................................  273 / 118 R+
    Golf ball making .......................  156 / 146
        Design .............................  D21 / 708+
    Making .................................  29 / 899+
        Abrading processes .................  451 / 50
        For twine storage ..................  242 / 472.3+
        Glass ..............................  65 / 21.1+
        Hollow metal spheres ...............  72 / 348
        Laminating .........................  156
        Spheroid winding ...................  242 / 435+
        Wooden balls .......................  142 / 1
    Mill ...................................  241 / 170+
    Point pen ..............................  401 / 209+
    Point stylus ...........................  81 / 9.2
    Racks ..................................  211 / 14+
        Pool table attached ................  473 / 21+
    Sport or game balls ....................  473 / 569+
        For golf ...........................  473 / 351+
    Tea ....................................  426 / 77+
        Receptacle type ....................  99 / 323
    Tethered bowling ball ..................  473 / 108
    Time balls .............................  116 / 200
Ball Cock ..................................  137 / 409
Ballast  
    Aircraft ...............................  244 / 93+
    Cleaning  
        Excavating combined ................  171 / 16
        Loose material separation ..........  209
        Railway grading combined ...........  37 / 104
    Resistor ...............................  338 / 20+
    Ship ...................................  114 / 121+
    Tamper .................................  104 / 10+
Ballers ....................................  425 / 332+
    Kitchen hand tool ......................  D07 / 681
Balloon  
    Aircraft ...............................  244 / 31+
    Barrage, antiaircraft ..................  89 / 36.16
        Aerial mine carrying ...............  102 / 409
    Montgolfier type .......................  244 / 31+
    Pyrotechnic device combined ............  102 / 356
    Railway car attached ...................  104 / 22
    Rocket combined ........................  102 / 347
    Support with antenna ...................  343 / 706
    Toy ....................................  446 / 220+
        Design .............................  D21 / 439+
Ballot .....................................  283 / 5
    Box ....................................  232 / 2+
        Registering ........................  235 / 57
    Counting or voting machine .............  235 / 51+
    Marking, teaching ......................  434 / 306
Baluster ...................................  52 / 832
Balustrade .................................  256 / 59+
Bamboo Seat ................................  D06 / 369
Banana  
    Banana plugs electric ..................  439 / 825+
        Insulated ..........................  439 / 625+
Band  
    Endless band cutting ...................  83 / 935*
    Instruments ............................  84 / 1+
        Lessons ............................  84 / 470 R+
    Saw ....................................  83 / 788+
    Saw ....................................  30 / 380
        Blades .............................  83 / 835+
    Spreading in radio tuner ...............  334
        Filter .............................  333 / 167+
    Using distributed impedance only .......  333 / 219+
Band Width  
    Reduction system  
        Facsimile ..........................  358 / 426.01+
        Multiplex ..........................  370 / 477
        Pulse or digital communications ....  375 / 240+
        Radio ..............................  455 / 72
            Magnetic .......................  360 / 8+
        Speech .............................  704 / 500+
        Television  
            Analog signal ..................  348 / 384.1+
            Digital signal .................  375 / 240.01+
    Regulator  
        Amplitude modulation ...............  332 / 159
        Frequency modulation ...............  332 / 123
        Pulse modulation ...................  332 / 107
Bandage ....................................  D24 / 189
    Body treating ..........................  604 / 304+
    Controlled release of medication .......  604 / 890.1+
        Design .............................  D24 / 189
    Electric ...............................  602 / 2
    Infusion anchor (design) ...............  D24 / 189
    Nasal anchor (design) ..................  D24 / 189
    Package for coiled type ................  206 / 389+
    Scissors ...............................  30 / 286
    Splints ................................  602 / 4
    Surgical ...............................  602 / 41+
        Application ........................  602 / 1+
    Tire patches ...........................  152 / 371+
    Webbing ................................  602 / 42
    Winding ................................  242 / 520+
Banding  
    Bale ...................................  100 / 1+
    Box covering ...........................  493 / 111+
    Brush broom and mop making .............  300 / 15
    Hat making .............................  223 / 22
    Label pasting and paper hanging ........  156
    Paper bunch ............................  493 / 386+
Bandoleer ..................................  224 / 602
Bandsaw ....................................  30 / 380
Bandstands .................................  52 / 6+
Banister ...................................  256 / 59+
Banjo ......................................  84 / 269+
    Clocks .................................  368 / 229
Banking, Aircraft Control ..................  244 / 75.1+
Banks & Banking  
    Automated ..............................  705 / 35
        Credit or loan management ..........  705 / 38
        Funds transfer .....................  705 / 39
        Remote banking .....................  705 / 42
            Using an atm ...................  705 / 43
            With encrypted data ............  705 / 70
        Requiring authorization ............  705 / 44
        Secure transaction using ...........  705 / 64
        Cryptography .......................  705 / 64
            Able to use multiple cards .....  705 / 73
            Authorization to proceed .......  705 / 76
            Charge determination at ........  705 / 77
            Remote site ....................  705 / 77
            Communication between two ......  705 / 79
            Financial networks .............  705 / 79
            Initializing ...................  705 / 73
            Key management .................  705 / 71
            Radio communication ............  705 / 73
            Specialized keypad .............  705 / 73
            Specialized terminal ...........  705 / 73
            Transaction confirmation .......  705 / 75
            Unidentified user ..............  705 / 73
            Verification of (pin) ..........  705 / 72
            With third party ...............  705 / 78
        Third party billing for business ...  705 / 53
        Data processing ....................  705 / 53
        To pay bills .......................  705 / 40
        Trading stocks, bidding ............  705 / 37
        With intelligent token .............  705 / 65
            Balancing account ..............  705 / 68
            Detecting double spending ......  705 / 69
            Initializing or reloading ......  705 / 66
            With authentication ............  705 / 67
        With paper check handling ..........  705 / 44
        With programmed portable ...........  705 / 41
        Memory device ......................  705 / 41
    Burglar traps ..........................  43 / 59
    Checks and deposit slips ...............  283 / 57+
        Printing, automated ................  705 / 33
    Coin handling ..........................  453
    Deposit apparatus ......................  D99 / 34+
    Depository .............................  D99 / 43
    Depository with verification means .....  109 / 24.1
        Photographic or microfilming .......  346 / 22
        Time record-marking ................  346 / 22
    Indicator for degree of ................  33 / 328+
    Manifolding form-book type .............  462 / 53
    Piggy bank .............................  D99 / 35+
    Protection devices .....................  109 / 2+
    Safes ..................................  109
    Toy ....................................  446 / 8+
Banners  
    Flag type ..............................  116 / 173+
        Design .............................  D11 / 165+
    Rod ....................................  D11 / 181+
    Sign type ..............................  40
Baptismal Font .............................  D99 / 25
Bar (See Rod)  
    Boring .................................  408 / 199+
    Counters ...............................  312 / 140.1+
    Crow ...................................  254 / 120
    Horseshoe blank ........................  59 / 62+
    Lingual ................................  433 / 190
    Manufacture (see particular  
    Operation)  
        Compound metal bars ................  228 / 4.1+
        Drawing ............................  72 / 274+
        Extruding metal ....................  72 / 253.1+
            Indirectly .....................  72 / 273.5
        Horseshoe blank rolling ............  59 / 63+
        Juxtapose and bond metal bars ......  228 / 101+
        Rolling ............................  72 / 199+
    Masonry reinforcing ....................  52 / 851+
    Metal shape ............................  428 / 544+
        Design .............................  D25 / 119+
    Metallic plural layers .................  428 / 615+
    Mining bar cutter ......................  299 / 82.1+
    Needle for sewing machine ..............  112 / 222
    Sash bar ...............................  52 / 777+
    Security ...............................  52 / 833+
    Splice rail joint ......................  238 / 243+
        Insulated ..........................  238 / 159+
    Towel ..................................  211 / 105.1+
    Type printing ..........................  101 / 401.1
        Forming machines ...................  101 / 401.6
        Processes of forming ...............  101 / 401.4
    Wrecking ...............................  254 / 120
Barb  
    Applying to wire, barbing ..............  140 / 58+
    Cutting fence barbs ....................  29 / 7.1
    Fences .................................  256 / 2+
    Hayfork type of harpoon having .........  294 / 127+
    Nails having barbs .....................  411 / 456
    Staple barbing .........................  59 / 73+
    Tag fastener ...........................  40 / 669+
    Wire ...................................  140 / 59
Barbecues ..................................  99 / 419+
    Cooker .................................  D07 / 332+
    Fork ...................................  30 / 322+
    Turners ................................  99 / 419+
Barber  
    Cabinets ...............................  312 / 209
    Chairs .................................  297 / 68+
        Design .............................  D06 / 334
    Implement with light ...................  362 / 115
    Poles ..................................  40 / 538
        Design .............................  D20 / 16
    Tweezers ...............................  606 / 133
Barbital ...................................  544 / 307
Barbituric Acids ...........................  544 / 299+
    In drug ................................  514 / 270
Barcode  
    For business processing ................  705 / 62
    With mail meters .......................  705 / 62
Barges .....................................  114 / 26+
    Cranes .................................  212 / 307+
Barium  
    Alkali earth metal .....................  23 / 304+
    Naphthenate ............................  562 / 511
Bark  
    Debarking ..............................  144 / 340
    Extract ................................  560 / 68+
        Descaling agent containing .........  510 / 249+
    Osier peelers ..........................  144 / 207
    Rossing ................................  144 / 208.1+
    Stripping machine ......................  144 / 208.1+
        Branches ...........................  144 / 207
Barkhausen Kurz Oscillator .................  331 / 92+
Barn .......................................  119 / 436+
Barometer ..................................  73 / 384+
    Design .................................  D10 / 55
Barometric Material Feed  
    Animal watering trough .................  119 / 77
    Dispenser trap chamber .................  222 / 457
    Gas liquid contact device ..............  261 / 73
    Inkstand or inkwell ....................  222 / 585+
    Liquid level miscellaneous .............  137 / 453+
    Lubricator .............................  184 / 84
    Supply container and independent .......  401 / 120
    Applicator .............................  401 / 120
Barracks ...................................  52 / 79.1+
Barrel (See Cask; Container)  
    Bungs ..................................  217 / 98+
    Charring ...............................  432 / 224
    Cleaning  
        Brushing implements ................  15 / 164+
        Brushing machines ..................  15 / 57+
        Methods ............................  134 / 22.1+
        Washing apparatus ..................  134 / 43+
        Wipers .............................  15 / 211+
    Closures ...............................  217 / 76+
    Design, package simulates shape ........  D09 / 633
    Design, shipping .......................  D34 / 39
    Drying .................................  34 / 104+
        Methods ............................  34 / 437+
    Electrolytic apparatus .................  204 / 213+
    Filling ................................  141
    Firearm ................................  42 / 76.01+
        Breech hinged ......................  42 / 8
        Forward sliding ....................  42 / 10+
        Moving and recoiling ...............  89 / 160+
        Muzzle loading .....................  42 / 51
        Recoiling with revolving ...........  89 / 157
        Chambers ...........................  89 / 157
        Revolver hinged ....................  42 / 63+
        Side swinging ......................  42 / 12+
        Stock fastenings ...................  42 / 75.01+
        Swinging barrel locks ..............  42 / 44+
    Heads ..................................  217 / 76+
    Interior illuminators ..................  362 / 154
    Laterally directed  
        Drop bomb ..........................  102 / 383
        Shell ..............................  102 / 383
    Liquid level indicators ................  73 / 290 R+
    Making .................................  147
        Sheet metal container ..............  413 / 1+
    Metal receptacle .......................  220
    Ordnance ...............................  89 / 14.05+
        Moving and recoiling ...............  89 / 160+
        Practice ...........................  89 / 29
        Recoil checks ......................  89 / 42.01+
    Organs .................................  84 / 86
    Paper receptacle .......................  102 / 480
    Periscope for examining interior .......  359 / 402+
    Plugs ..................................  217 / 110
        Collapsible bulb ...................  604 / 212+
    Removing bungs .........................  137 / 324+
    Syringe pump hand held .................  604 / 187+
    Tapping ................................  137 / 317+
        With cutter or punch ...............  222 / 81+
    Watch ..................................  368 / 142+
    Wooden receptacle ......................  217 / 72+
        Insulated ..........................  217 / 131
Barrette ...................................  132 / 278+
    Design .................................  D28 / 39+
Barrier (See Ceiling; Floor; Gate;  
    Wall)  
    Building construction ..................  52
        Static mold or form for making .....  249 / 18+
    Flight deck ............................  244 / 110 R
        Neutron ............................  376 / 287
        Neutron ............................  250 / 518.1
        Neutron ............................  376 / 347
    Floating ...............................  405 / 63+
    Impact absorbing closure ...............  49 / 9
    Race track .............................  119 / 423+
    Radiation ..............................  250 / 505.1
    Solid, for gas separation ..............  96 / 4
    Subterranean moisture ..................  405 / 38
Barrier Layer  
    Composition ............................  252 / 62.3 R
    Dry rectifier ..........................  257
        Manufacture ........................  438
    Electrolytic condenser or ..............  361 / 500+
    Rectifier ..............................  361 / 500+
        Electrolyte ........................  252 / 62.2
        Manufacture ........................  29 / 25.03+
    Making, semiconductor p-n type .........  438
    Photoemissive ..........................  257 / 79+
        Coherent radiation .................  372
    Photoresponsive ........................  257 / 431+
        Photovoltaic .......................  136 / 243+
    Stock material p-n type ................  148 / 33+
Barrow  
    Dumping ................................  298 / 2+
    Hand ...................................  294 / 15+
    Wheel ..................................  280 / 47.31
Bascule Bridges ............................  14 / 36+
Base Exchange  
    Compositions ...........................  252 / 193
        Water treating .....................  423+
    Silicates ..............................  423
    Water purification .....................  210 / 660+
        Apparatus ..........................  210 / 263+
Baseball ...................................  473 / 415+
    Balls ..................................  473 / 569+
    Bases ..................................  473 / 499+
    Bats ...................................  473 / 564+
    Card or title games ....................  273 / 298
    Cover sewing machine ...................  112 / 470.35
    Game board .............................  273 / 244.1+
        Design .............................  D21 / 356
    Glove ..................................  2 / 19
        Design .............................  D29 / 115
    Pitching rubber or mound ...............  473 / 497
    Practice device for ....................  473 / 415+
    Projector ..............................  124
    Simulated game .........................  273 / 317.6+
Bases (See Foundation) ....................  248 / 346.01+
    Apparel apparatus ......................  223 / 120
    Baseball ...............................  473 / 499+
    Bed plate ..............................  52 / 292+
    Compositions ...........................  252 / 193
    Curved wall ............................  52 / 247
    Dispenser supports .....................  222 / 173+
    Electric lamp ..........................  439 / 611+
    Electric switch ........................  200 / 293+
    Flatiron ...............................  248 / 117.2+
    Inorganic ..............................  423
    Lanterns and lamps .....................  362 / 190
        Air preheating type ................  362 / 172
        Chimney ............................  362 / 314
        Design .............................  D26 / 93+
        Shade ..............................  362 / 441+
    Machinery ..............................  248 / 678
    Organic ................................  260
    Pole ...................................  52 / 292+
        Concrete type ......................  52 / 294+
    Prop and brace .........................  248 / 357+
    Robot ..................................  901*
    Staff ..................................  248 / 519+
    Stand ..................................  248 / 188.1+
        Swinging for movable receptacle ....  248 / 144
    Vehicle runner .........................  280 / 28
Basin See Bowl  
    Auxiliary in ship lifting locks ........  405 / 4+
    Bathtub ................................  4 / 538+
        Design .............................  D23 / 284+
    Cabinet combined .......................  312 / 228
    Canal locks ............................  405 / 85+
    Dispenser drip .........................  222 / 108+
    Drinking fountain catch ................  239 / 28+
    Fitting for sink or bath ...............  4 / 696
    Model ..................................  73 / 148
    Plumbing for sink or bath ..............  4 / 679+
    Receptacle type ........................  220
    Sewerage catch .........................  210 / 532.1+
        Grated inlet .......................  210 / 163+
        With strainer ......................  210 / 299+
    Sink ...................................  4 / 619+
    Surgical receptors .....................  604 / 317+
Basket (See Container; Creel)  
    Closures ...............................  217 / 124
    Design .................................  D11 / 143+
        Creel ..............................  D03 / 260
    Electrolytic cell electrode ............  204 / 259
    Flaccid material on frame ..............  220 / 9.1+
    Forming ................................  147 / 48
    Ski pole ...............................  280 / 824
    Wire ...................................  220 / 485
    Wooden .................................  217 / 122+
Basketball Devices .........................  473 / 415+
    Balls ..................................  473 / 569+
    Goals ..................................  473 / 479+
    Practice device for ....................  473 / 447+
    Teaching ...............................  434 / 248
Bass  
    Bars for violin ........................  84 / 276
    Drums ..................................  84 / 411 R+
    Finders ................................  84 / 470 R+
    Violin .................................  84 / 274+
    Viols ..................................  84 / 274+
Bassinet ...................................  D06 / 390
Bassoons ...................................  84 / 380 R+
Basting ....................................  99 / 345+
    Brush ..................................  D04 / 130
Bat (See Batt)  
    Forming apparatus for hats .............  19 / 148
    Game and amusement device ..............  473 / 516+
        Baseball ...........................  473 / 564+
        Design .............................  D21 / 725+
    Harvesting reel ........................  56 / 219+
Batch Charger  
    Furnace type ...........................  414 / 167+
        Glass furnace combined .............  65 / 335
Batch Mixer  
    Bread pastry and confection ............  366 / 69+
        Batch feeder and furnace ...........  65 / 335
    Mortar .................................  366 / 1+
    With heat exchanger ....................  165 / 109.1
Bath .......................................  4
    Bird ...................................  119 / 69.5
        Design .............................  D30 / 123
    Brush ..................................  D04 / 132
    Cloth ..................................  D28 / 63
    Design .................................  D23 / 277+
    Fused salt .............................  266 / 120
    Heater .................................  D23 / 318+
    Material supply coated .................  15 / 104.94
    Or impregnated .........................  15 / 104.94
    Mitt ...................................  15 / 227
        Design .............................  D28 / 63
    Photographic see photography  
    Quench .................................  266 / 130+
        Sponges ............................  15 / 244.1+
        With soap ..........................  401 / 201
    Room accessories .......................  D06 / 524
    Sponges ................................  15 / 244.1+
        Design .............................  D28 / 63
        With soap ..........................  401 / 201
    Steam or sauna .........................  D24 / 203
    Therapeutic ............................  607 / 81+
    Tub or footbath, therapeutic ...........  D24 / 204+
Bathing  
    Garments ...............................  2 / 67+
        Buoyant ............................  441 / 88+
        Hat ................................  D02 / 867+
        Suit ...............................  D02 / 731+
        Trunks .............................  D02 / 738+
    Pools ..................................  4 / 488+
        Swimming pool purification .........  210 / 167.1+
    Shoes ..................................  36 / 8.1
        Sandals ............................  36 / 11.5
    Shower .................................  4 / 596+
    Shower nozzles .........................  239 / 548+
    Tubs ...................................  4 / 538
Bathometer .................................  73 / 300
Bathroom  
    Disinfection ...........................  4 / 222+
    Fixture liners .........................  4 / DIG 18
    Prison bathrooms .......................  4 / DIG 15
    Ventilation ............................  4 / 209 R+
Bathtub (See Receptacles) .................  4 / 538+
    Antislip mat ...........................  4 / 582
    Design .................................  D23 / 277+
    Plumbing ...............................  4 / 679+
    Seat ...................................  5 / 652+
    Soap dishes with soap handling .........  206 / 77.1
    Means ..................................  206 / 77.1
    Support ................................  4 / 571.1+
    Therapeutic ............................  607 / 81+
Bating .....................................  8 / 94.17
    Fermentative ...........................  435 / 265
Batiste ....................................  139 / 426 R
Baton ......................................  D21 / 400
    Illuminated ............................  362 / 102
    Music conductors type ..................  84 / 477 B
    Music conductors type ..................  984 / 258
Batt  
    Bonding with ...........................  156 / 62.6+
    Forming articles from ..................  264 / 116
    Impregnation of workpiece by ...........  264 / 136
    Mechanical molding of article ..........  264 / 257
    Multilayer metal receptacle with .......  220 / 62.19+
    Special package for reel or roll .......  206 / 417
Battery (See Electret) ....................  136
    Applications ...........................  136 / 291*
    Assembling components ..................  29 / 730+
        Methods ............................  29 / 623.1+
    Bonding apparatus ......................  228 / 58
    Bonding process ........................  228 / 901*
    Cable terminals ........................  429 / 179+
    Carrier ................................  224 / 902*
        By hand ............................  294 / 149+
        By hand ............................  294 / 903*
    Cases ..................................  429 / 164+
    Charge indicator .......................  324 / 427+
        Battery attached ...................  429 / 90+
    Charger ................................  320
        Design .............................  D13 / 107+
        Material electrolyte ...............  429 / 189+
        Material regenerating ..............  429 / 17+
    Circuit applications ...................  136 / 293*
    Clamps for terminals ...................  439 / 754+
    Deferred action ........................  429 / 110+
    Depolarizer ............................  252
    Design .................................  D13+
    Electro chemical .......................  429
    Electrode receptacle  
        Conducting .........................  429 / 239+
        Nonconducting ......................  429 / 235+
    Electrolysis by internal  
    Battery action  
        Cleaning, metal or metal alloy .....  205 / 706+
        Protection of metal ................  205 / 730+
        Or metal alloy .....................  205 / 730+
        Water or sewage treatment ..........  205 / 745
    Electrolytic cell internal .............  204 / 248+
    Battery ................................  204 / 248+
    Electronic tube having .................  315 / 55
    Filler .................................  429 / 233
    Flash lights using .....................  362 / 157+
    Grid ...................................  429 / 233+
        Filling ............................  141 / 32+
        Making .............................  29 / 2
        Pasting ............................  141 / 32+
    Handling hand and hoist line ...........  294
    Implements .............................  294
    Holddowns, vehicle mounted .............  248 / 503+
    Holders in automobiles .................  180 / 68.5
    Hydrometers ............................  429 / 90+
    Internal or electrolytic  
        Cell ...............................  204 / 248+
        Protecting apparatus ...............  204 / 196.01+
    Jar ....................................  429 / 163+
    Metal platemaking ......................  29 / 623.1
    Motor fed systems ......................  318 / 139
    Nuclear ................................  310 / 301+
    Package ................................  206 / 703+
    Photoelectric ..........................  136 / 243+
    Plate forming ..........................  205 / 57+
    Plate making ...........................  29 / 2
    Plugs ..................................  429 / 89
    Prime mover dynamo plant with ..........  290 / 50
    Radioisotope-powered ...................  136 / 202
    Radioisotope-powered ...................  376 / 317
    Receptacle acidproof ...................  206 / 524.1+
    Regenerating material ..................  429 / 19+
    Separator ..............................  429 / 247+
    Solar cell .............................  136 / 243+
    Space satellite applications ...........  136 / 292*
    Stoppers ...............................  429 / 89
    Storage ................................  429 / 149+
    Surgical application ...................  607 / 149+
    Terminal ...............................  429 / 179+
        Applying or removing apparatus .....  29 / 246
        Protector ..........................  429 / 65
    Tester .................................  D10 / 77
    Testing ................................  324 / 426+
        Accessories ........................  429 / 90+
        Calibrating, treating, testing .....  136 / 290*
        Charging combined ..................  320
        Hydrometer .........................  73 / 441+
        Integral with battery ..............  429 / 90+
    Thermoelectric .........................  136 / 200+
    Vent caps ..............................  429 / 89+
Batting ....................................  19 / 296
    Package for ............................  206 / 389+
Battle Lanterns  
    Flashlight type ........................  362 / 157+
Bay Window .................................  52 / 201
Bayonet ....................................  30
    Gun combined ...........................  42 / 86
    Holder .................................  224 / 232+
    Holder .................................  224 / 232
    Joint (see joints) ....................  362 / 35
Beacon  
    Aircraft ...............................  362 / 262
        Radio ..............................  342 / 385+
    Directive radio ........................  342 / 350+
        Rotating ...........................  342 / 398+
    Floating marine ........................  441 / 1+
    Illuminating lights ....................  362 / 35
    Radar transponder ......................  342 / 42+
        I f f ..............................  342 / 45
    Signal lights ..........................  340
        Air craft ..........................  340 / 981+
Bead and Beading  
    Adsorbent or catalytic .................  502 / 527.24*
    Bead chain making ......................  59 / 2
    Garment supporting .....................  2 / 300
    Glass compositions .....................  501 / 33+
    Glass manufacturing ....................  65 / 21.1+
        Apparatus ..........................  65 / 142
    Lathing corner beads ...................  52 / 255+
    Metal beading ..........................  72 / 67+
    Metal molding of .......................  164 / 179
        Curving and ........................  72 / 298+
        Tube forming and ...................  72 / 149+
    Metal tube corrugating .................  72 / 370.19+
    Necklace ...............................  63 / 33
        Design, strung .....................  D11 / 11
    Rosary .................................  235 / 123
        Design .............................  D99 / 26
    Sewing on with sewing machine ..........  112 / 104+
    Shoe  
        Heel beading machines ..............  12 / 49
        Upper beading machines .............  12 / 57.1
    Spreaders for tires ....................  254 / 50.1+
        Spread holders .....................  81 / 15.3
        Tire mounting combined .............  157 / 1.17+
    Stringing ..............................  223 / 48
        Apparatus ..........................  29 / 241
        Method .............................  29 / 433
    Tire beads .............................  152 / 539
    Window bead fasteners ..................  16 / 220
Beakers See Receptacles ....................  422 / 102
    Dispensing .............................  222 / 566+
        Molten metal .......................  222 / 591+
    Measuring ..............................  73 / 426+
Beam  
    Brackets clamped to beam ...............  248 / 228.1+
        Pipe or cable type .................  248 / 72
    Brake ..................................  188 / 219.1+
    Design,architectural ...................  D25 / 126+
    I-shaped beam cutter ...................  83 / DIG 2
    Locomotive truck buffer ................  105 / 173
    Masonry ................................  52 / 831+
        Mortar and block ...................  52 / 433
    Method .................................  72 / 365.2
    Plow ...................................  172 / 681+
    Power amplifier ........................  313 / 299
        Rectifier ..........................  313 / 298
        With beam forming electrodes .......  313 / 299+
        With two cathodes ..................  313 / 5
    Railroad ties i beam ...................  238 / 65+
        Two part ...........................  238 / 57
    Scales .................................  177 / 246+
    Static mold ............................  249 / 50
Beam Lead Frame or Device Structure ........  257 / 666+
    Making .................................  29 / 827
Beam-Trammel Distance Device ...............  33 / 810+
Beaming ....................................  28 / 190+
Beans ......................................  426 / 629
Bearing (See Journal) .....................  384
    Brasses or linings .....................  384 / 276+
    Clutch throwout ........................  192 / 110 B
    Connecting rod adjustable ..............  74 / 594
    Design .................................  D15 / 143
    Fishing reel ...........................  242 / 320
    Hydrostatic bearing with gearing .......  409 / 904*
    Lathe headstock ........................  82 / 148
    Manufacture  
        Assembly apparatus roller and ......  29 / 724+
        Bearing ball .......................  29 / 724+
        Processes ..........................  29 / 898+
            Fluid ..........................  29 / 898.02
            Linear .........................  29 / 898.03
            Rotary .........................  29 / 898.04
            Rotary anti-friction ...........  29 / 898.06+
            Rotary self adjusting ..........  29 / 898.043+
            Rotary sleeves and bushings ....  29 / 898.054+
            Rotary thrust ..................  29 / 898.041
        Processes of grinding ..............  451 / 49+
    Materials ..............................  508 / 100+
    Piano pedal ............................  84 / 228
    Pullers ................................  29 / 244+
    Rudder post ............................  114 / 169
    Separator, imperforate bowl ............  494 / 83
    Centrifugal ............................  494 / 83
    Testing frictional resistance ..........  73 / 9+
    Turntable railway ......................  104 / 46
    Typewriter bar .........................  400 / 448+
    Typewriter carriage ....................  400 / 354+
    Watch and clock ........................  368 / 324
    Winding, tensioning or guiding .........  242 / 914*
    Wringers ...............................  68 / 269 R
Beat Note in Detector  
    Autodyne detector ......................  455 / 321+
    Heterodyne detector ....................  455 / 313+
    Homodyne ...............................  455 / 324
Beater  
    Agitator ...............................  366 / 343+
    Cleaning ...............................  15 / 89+
        Implements .........................  15 / 141.1+
            Rotary .........................  15 / 141.2
    Cloth finishing ........................  26 / 25+
    Comminuting processes ..................  241 / 27
    Drum and cymbal ........................  84 / 422.1
    Fiber liberation and preparing .........  19 / 85+
        Brakes and beaters .................  19 / 30
        Decorticating ......................  19 / 33
    Fowl defeathering ......................  452 / 87+
    Heat exchanging ........................  165 / 92
    Meat tenderizer ........................  452 / 141+
    Paper fiber engine .....................  241 / 97
    Pastry and confection ..................  366 / 69+
    Rotary beater mill .....................  241 / 185.5+
        Perforate casing ...................  241 / 86+
    Screen .................................  209 / 299
        Clearer ............................  209 / 383
    Shoe welt ..............................  12 / 67.2
    Textile braider and ....................  87 / 36
    Wire twister and .......................  140 / 32
        Portable machine ...................  140 / 42
Beauty Parlor Equipment ....................  D28 / 9+
Bed See Associated Machine or Tool .........  5
    Activated sludge .......................  210 / 623+
    Animal .................................  119 / 28.5
        Design .............................  D30 / 118
    Attachments and accessories ............  5 / 658+
    Backpack convertible to ................  224 / 156
    Baggage convertible to .................  190 / 2
    Bedding ................................  D06 / 382
    Bedstead ...............................  5 / 131+
    Camping land vehicle ...................  296 / 174
    Clothes holder .........................  24 / 72.5
    Clothing ...............................  5 / 482+
        Bed attached .......................  5 / 498
        Weight supporting ..................  5 / 505.1
    Combination furniture ..................  5 / 2.1+
    Cooling ................................  5 / 284
        Heater combined ....................  165 / 46
        Mattress ...........................  5 / 421+
        Refrigerating ......................  62 / 261
    Crib ...................................  5 / 93.1+
    Design .................................  D06 / 382
    Doll or toy ............................  446 / 482
    Exercising device ......................  482 / 142+
    Fan combined ...........................  416 / 146 R
    Filter (see filter)  
    Frame component ........................  D06 / 503+
    Garment  
        Gown type ..........................  2 / 114
        Pajama type ........................  2 / 83
    Glass molding  
        Planar platen ......................  65 / 256+
    Heater .................................  126 / 205
        Cooling combined ...................  165 / 46
        Electric ...........................  219 / 217
        Mattress ...........................  5 / 421+
        Mattress electric ..................  219 / 217
        Medicator combined .................  604 / 113+
        Surgical ...........................  607 / 115+
    Horticultural ..........................  47 / 18
    Hotbed .................................  47 / 19.1
    Invalids ...............................  5 / 600+
    Jacket or housecoat ....................  D02 / 724+
    Light combined .........................  362 / 130
    Light thermal electrical ...............  607 / 115+
    Machine or tool part  
        Addressing machines ................  101 / 57+
        Apparel plaiting, fluting, .........  223 / 31
        Shirring ...........................  223 / 31
        Bed and platen printing ............  101 / 287+
        Clothes pressing platen ............  38 / 17+
        Clothes pressing roll ..............  38 / 44+
        Clothes washing scrubbing ..........  68 / 63+
        Clothes washing squeezing ..........  68 / 94+
        Coopering stave jointing ...........  147 / 26
        Glass molding ......................  65 / 361
        Inkers for printing devices ........  101 / 335+
        Intaglio printing bed and ..........  101 / 158
        Cylinder ...........................  101 / 158+
        Lathe ..............................  82 / 150
        Metal bending ......................  72 / 214+
        Multicolor printing bed and ........  101 / 186
        Cylinder ...........................  101 / 186+
        Numbering and printing .............  101 / 72+
        Planer reciprocating bed ...........  409 / 321+
        Planers woodworking endless ........  144 / 128
        Planographic copying ...............  101 / 131+
        Planographic printing bed and ......  101 / 146
        Cylinder ...........................  101 / 146
        Printing member and inker ..........  101 / 104+
        Rolling contact printing bed .......  101 / 214
        And cylinder .......................  101 / 214+
        Selective or progressive bed .......  101 / 93
        And platen printing ................  101 / 93+
        Solid material stratifier ..........  209 / 422+
        Ticket printing ....................  101 / 66+
    Mattress ...............................  5 / 690+
        Design .............................  D06 / 596+
    Midrib and center strip ................  5 / 192
    Modular bedroom lighting ...............  362 / 801*
    Mosquito nets and canopies .............  5 / 414+
    Pan ....................................  4 / 450+
        Design .............................  D24 / 123
    Particulate material separator .........  210 / 263+
    Pavement or road .......................  404 / 27+
    Person restrainer for ..................  128 / 869+
    Quilts .................................  D06 / 603+
    Railway car with .......................  105 / 316+
    Ships ..................................  114 / 188+
    Sleeping bags ..........................  5 / 413 R
    Sofa ...................................  5 / 12.1+
    Spread or cover ........................  D06 / 596+
    Supported horizontal surface ...........  108 / 49
    Tray ...................................  D06 / 406.1+
    Trunks convertible .....................  190 / 2
    Waterbed ...............................  5 / 665+
    Window ventilator combined .............  454 / 197
    Wire bottom frame attaching ............  140 / 110
Bedbug Trap ................................  43 / 123
Bedpan .....................................  4 / 450+
    Design .................................  D24 / 123
    Rinser in flush toilet .................  4 / 300.2
Bedplate (See Bases)  
Bedroom Lighting, eg Modular ...............  362 / 801*
    Combinations ...........................  362 / 801*
Bedspread ..................................  D06 / 596
Bedsteads  
    Design .................................  D06 / 382
    Folding ................................  5 / 174+
Bee Culture ................................  449
    Beeswax purification ...................  554 / 175+
    Feeder .................................  449 / 5+
    Hive ...................................  449 / 3+
    Honeycomb type receptacle ..............  449 / 17+
    Smokers ................................  43 / 127+
Beef Jack  
    Closure operators ......................  49 / 69
    Trolley transfer .......................  104 / 97
Beer .......................................  426 / 592
    Apparatus for making ...................  99 / 275+
Beeswax Purification .......................  554 / 175+
Beet  
    Harvesting devices .....................  171
        Digging then topping ...............  171 / 26+
        Lifters ............................  171 / 50+
        Topping then digging ...............  171 / 26+
    Toppers ................................  56
    Washers ................................  15 / 3.1+
Beetling ...................................  452 / 64
Beheader ...................................  452 / 64
Belaying Pin ...............................  114 / 221 R
Bell  
    And hopper charger .....................  414 / 204
        Combined with blast furnace ........  266 / 184
    Animal and sleigh ......................  116 / 170
    Automatic musical instruments ..........  84 / 103
    Bicycle ................................  116 / 166
    Church .................................  116 / 150
    Design .................................  D10 / 116
        Combined with escutcheon ...........  D08 / 350+
    Electric ...............................  340 / 392.1+
    Electrically actuated signals ..........  340 / 392.1+
    Electrically simulated church bell .....  340 / 398.1+
    Gas holder  
        Inverted bell and tank .............  48 / 176
        Moving bell ........................  48 / 179
        Sectional telescoping bell .........  48 / 177
    Glasses for protection of plants .......  47 / 29.2
    Highway crossing type ..................  246 / 296
    Mechanical .............................  116 / 148+
    Musical bell ...........................  84 / 406
        Design .............................  D17 / 22
    Musical bell with striker ..............  84 / 407
    Ornamental .............................  428 / 11
    Railway crossing protection ............  246 / 111+
    Signals & indicators ...................  116 / 148+
    Sound producing ........................  116 / 148+
    Swinging eg church .....................  116 / 150
    Typewriter margin signal ...............  400 / 712+
Bellows ....................................  D23 / 384
    Accordions .............................  84 / 376 R
    Cameras ................................  396 / 341+
    Dispenser ..............................  222 / 206+
    Fluid pressure responsive ..............  92 / 3+
    Making .................................  29 / 454
        Metal tube corrugating .............  72 / 54+
        X-art collection ...................  493 / 940*
    Meter ..................................  73 / 262+
    Organs .................................  84 / 355+
    Pump ...................................  417 / 472+
        Fumigator combustion air ...........  422 / 305
Belt (See Machine With Which  
    Associated)  
    Apparel ................................  2 / 311+
        Compressor type ....................  450 / 154
        Design .............................  D02 / 627+
        Design, garter or sanitary .........  D02 / 625
        Elements of supporters .............  2 / 338+
    Buckle attached ........................  D02 / 627+
    Carrier mounted onto ...................  224 / 163
    Cartridge feeding ......................  89 / 35.01+
    Cigar and cigarette type machine .......  131 / 55
    Comminutor type ........................  241 / 200
    Conveyors (see conveyor, endless)  
        For dredges ........................  37 / 337
    Couplers ...............................  24 / 31 B+
        Hook ...............................  24 / 35
        Lacing .............................  24 / 34
    Design .................................  D02 / 627+
    Drive train design .....................  D15 / 148
    Drives .................................  474
    Endless for vehicle fender .............  293 / 20
    Fastener ...............................  24 / 31 R+
        Structure ..........................  376 / 302
        For nuclear reactor moderator ......  376 / 302
    Gearing ................................  474
        Coating to prevent slippage ........  106 / 36
    Hanger .................................  D06 / 315+
    Holder for cartridges,fishing lures ....  D03 / 224
    Holder or rack .........................  D06 / 315+
    Holster combined .......................  D03 / 222+
    Hook inserters .........................  29 / 243.51
    Lifting tool ...........................  474 / 130
    Making .................................  156 / 137+
        Of leather .........................  69
        Special sewing machine .............  112 / 470.33
    Mechanisms  
        Belt and sprockets .................  474
        Guards .............................  474 / 144
    Money ..................................  224 / 587
    Paper making  
        Endless drying .....................  34 / 523
        Fourdrinier ........................  162 / 348
    Pulleys ................................  474
    Registers ..............................  235 / 125
    Reinforced (see reinforcement, .........  474 / 268+
    Fabric) ................................  474 / 268+
    Safety .................................  182 / 3+
        Aircraft ...........................  244 / 122 B
        Vehicle seat .......................  297 / 464+
            Hand vehicle ...................  280 / 801.1+
            Motor vehicle ..................  180 / 268+
    Seat belt safety buckle ................  D11 / 200+
    Shifter ................................  474 / 101+
        For variable speed drive ...........  474 / 80+
        Starting gas pumps and fans ........  417 / 223
    Stock material .........................  428
        Conveyor type ......................  198
        Drive type .........................  474 / 237+
        Knitted ............................  66 / 169 R+
        Laminated ..........................  428
        Woven ..............................  139 / 383 R+
    Support in leather working machine .....  69 / 41
    Tightener see notes under ..............  474 / 101+
        Abrasive belt ......................  451 / 311
        Band type twisting apparatus .......  57 / 105
        Belt type drying apparatus .........  34 / 118
        Railway wheel and axle drive .......  105 / 105+
    Tool holder carried by .................  224 / 904*
    Tree trunk guards ......................  47 / 32.5
    Trusses surgical .......................  128 / 99.1+
    V-type .................................  474 / 237+
Bench  
    Cabinet combined .......................  312 / 235.2+
    Greenhouse .............................  47 / 18
    Ladder combined ........................  182 / 33
    Shoemakers .............................  12 / 122
    Table ..................................  108
        Combined with other structure ......  108 / 50.11+
        With machine or electrical .........  108 / 50.01+
        Component ..........................  108 / 50.01+
    Wash tub or machine ....................  68 / 236
    Woodworking ............................  144 / 286.1+
        Clamps .............................  269
        Design .............................  D06 / 396+
        Dogs ...............................  144 / 306+
        Support for ........................  144 / 286.1+
        Tool chest combined ................  144 / 285
Bench Mark .................................  52 / 103
    Bed plate ..............................  52 / 292+
Bending (See Crimping; Folding)  
    Brake ..................................  72 / 310
    Chain making machines ..................  59 / 27
        Sheet metal ........................  59 / 15
    Hoof and shoe expanders ................  168 / 47
    Horseshoe making machines ..............  59 / 36+
    Lock washer making machines ............  470 / 162+
    Metal  
        Machines and processes for .........  72
        Machines combining with other ......  29 / 34 R+
        Metal shaping ......................  29 / 34 R+
        Wire ...............................  140
        Working, with bending ..............  29 / DIG 3
    Nut making machines ....................  470 / 87+
        Other metal shaping ................  72
    Scale removal by flexing ...............  29 / 81.03+
    Sheet metal seaming by shaping .........  228 / 144
    Sheet metal seaming machines ...........  72 / 48+
    Sheet metal seaming processes ..........  228 / 137
    Staple making and setting ..............  227 / 82
    Apparatus ..............................  227 / 82+
    Staple making machines .................  59 / 71
    Strength of materials testing by .......  73 / 849+
    Sweep arm bender .......................  72 / 217
    Tubes ..................................  72 / 367.1+
    Wood ...................................  144 / 254+
Beneficiating Ores .........................  423 / 1+
    Apparatus ..............................  266 / 168+
Bentonite ..................................  106 / DIG 4
Benz C Fluoran .............................  549 / 224+
Benzaldehyde ...............................  568 / 425
Benzanthrones ..............................  552 / 286+
Benzene (See Aromatic Hydrocarbon)  
Benzidine ..................................  534 / 822+
    Disazo compounds from ..................  534 / 822+
    Disazo pyrazoles from ..................  534 / 760
    Tetrakisazo compounds from .............  534 / 808
    Trisazo compounds from .................  534 / 813+
Benzoates  
    Ammonia ................................  562 / 493
    Benzyl .................................  560 / 106
    Bismuth ................................  556 / 78
    Caffeine ...............................  544 / 274
    Lithium ................................  562 / 493
    Magnesium ..............................  562 / 493
    Mercury ................................  556 / 132
Benzocaine .................................  560 / 19
    In drug ................................  514 / 535
Benzodianthrones ...........................  552 / 282+
Benzofuranes ...............................  549 / 462+
Benzoic  
    Acid ...................................  562 / 493
    Anhydride ..............................  562 / 887
Benzoin ....................................  568 / 331
Benzol (See Aromatic Hydrocarbon)  
    Motor spirits ..........................  585 / 14
Benzomorphans, in Drug .....................  514 / 295
Benzophenazines ............................  544 / 343
Benzophenone ...............................  568 / 332
Benzopyrenequinones ........................  552 / 284+
Benzoquinoline .............................  546 / 101
Benzoquinolzines ...........................  546 / 95
Benzoquinone ...............................  552 / 293
Benzoselenazoles ...........................  548 / 121
Benzothiazines .............................  544 / 49+
Benzothiazoles .............................  548 / 152+
Benzothiophenes ............................  549 / 49+
Benzotrichloride ...........................  570 / 185
    Preparation ............................  570 / 191+
Benzoxazoles ...............................  548 / 217+
Benzyl  
    Alcohol ................................  568 / 715
    Butyrate ...............................  560 / 254
    Disulphide .............................  568 / 25
    Ether ..................................  568 / 659
    Salicylate .............................  560 / 71
    Thiocyanate ............................  558 / 10
Benzylamine ................................  564 / 391
Bergamot Oils ..............................  512 / 5
Berry  
    Clipper  
        Catcher combined ...................  56 / 331
        Holder combined ....................  30 / 124+
        Nipper type ........................  30 / 175+
    Crates .................................  217 / 40
Berth  
    Bunk beds ..............................  5 / 9.1+
        Self leveling ......................  114 / 192+
    Sleeping car ...........................  105 / 316+
Beryllium  
    Alloy compositions .....................  420 / 401
    Electrolytic synthesis from fused ......  205 / 403
    Bath ...................................  205 / 403
    Heat treatment .........................  148 / 665
    Pyrometallurgy .........................  75 / 593
Bessemer Converter .........................  266 / 243+
Bessemerizing ..............................  75
    Iron or steel ..........................  75 / 528+
Beta  
    Crystal mounting .......................  250 / 361 R
    Gamma survey meter .....................  250 / 336.1
    With sample holder .....................  250 / 336.1
Beta Alanine ...............................  562 / 576
Beta Globulins .............................  530 / 394
Betaines ...................................  562
Betatron ...................................  315 / 504
Bethamethasone .............................  552 / 574
Bevel  
    Gear ...................................  74 / 640+
    Intercontrolled blades .................  33 / 455
    Planetary gearing ......................  475 / 336
    Protractor .............................  33 / 455
    Square .................................  33 / 474
Beverages ..................................  426
    Apparatus ..............................  99 / 275+
    Beer or pop can ........................  206 / 139
    Can cover ..............................  220 / 903*
    Carbonated .............................  426 / 590+
    Carbonater .............................  261
    Carbonating and flavoring ..............  99 / 323.1+
    Coaster or mat .........................  D07 / 624.1
    Cooler .................................  62 / 389+
        Foam forming or inhibiting .........  137 / 170.1+
        With selection from plural .........  222 / 144.5
        Materials ..........................  222 / 144.5
    Mixer blender,household ................  D07 / 376+
    Mixing  
        By mechanical agitating ............  366
            Milk shake type ................  366 / 197+
        By nozzle shape ....................  239 / 549
    Preparation or dispensing machines .....  D07 / 300+
    Reusable infusion receptable for .......  99 / 323
    Preparing beverages ....................  99 / 323
    Storage receptacle .....................  D07 / 602+
    Vending machines .......................  D20 / 5
Bezel  
    Design .................................  D26 / 139
    Test instrument ........................  73 / 431
    Watch ..................................  368 / 295
Bias Voltage Control in an Amplifier .......  330 / 129+
Bib ........................................  2 / 49.1+
    Dental patient .........................  433 / 137
    Design .................................  D02 / 861+
Bicarbonate ................................  423 / 419.1
    Drugs or bio-affecting .................  424 / 717
Bichromate Cells ...........................  429
Bicycle ....................................  280 / 200+
    Attached carrier .......................  224 / 412+
    Bell ...................................  116 / 166+
    Brake ..................................  188 / 24.11+
        Coaster ............................  192 / 217.3+
    Convertible ............................  280 / 7.1+
    Cranks and pedals ......................  74 / 594.1+
    Cyclometers see odometer  
    Design .................................  D12 / 111
    Dust and mud guards ....................  280 / 152.1+
    Exercising devices .....................  482 / 57+
    Generator ..............................  310
        System .............................  322 / 1
    Handle bars ............................  74 / 551.1+
    Handle or grip design ..................  D08 / DIG 8
    Horn ...................................  116 / 137 R+
    Hub ball bearing .......................  384 / 545
    Lights .................................  362 / 475+
        Electric signal ....................  340 / 432
        Generator bulb system ..............  315 / 76
        Generator control ..................  322 / 1
        Generator per se ...................  310
        Supports ...........................  362 / 382+
        Supports ...........................  362 / 476
        Supports ...........................  362 / 523
        With wheel driven generator ........  362 / 193+
    Locks ..................................  70 / 233+
        Wheel ..............................  70 / 225+
    Making  
        Frame assembling ...................  29 / 700+
        Methods ............................  29 / 428+
    Pedal crank bearings ...................  384 / 431
    Propelled marine pedomotors ............  440 / 30
    Racks ..................................  211 / 17+
        Rack or holder,design ..............  D12 / 115
    Reflector ..............................  359 / 515+
    Seats ..................................  297 / 195.1+
    Simulations ............................  280 / 828+
    Umbrella for ...........................  135 / 88.01
    Wheel ..................................  301 / 5.1+
        Guards .............................  280 / 160.1
        Scrapers and cleaners ..............  280 / 158.1
Bidding  
    Automated, through the internet ........  705 / 37
Bidet ......................................  4 / 443+
    Design .................................  D23 / 295+
Bier .......................................  27 / 27
    Wheeled ................................  280 / 47.34+
        Extensible .........................  280 / 640
        Tiltable ...........................  280 / 47.17+
Bifocal  
    Contact lens ...........................  351 / 161
    Spectacle lens .........................  351 / 168+
Bile Acids .................................  552 / 548+
Bilge Discharge ............................  114 / 183 R+
Bilirubin ..................................  436 / 97
Billboard Type Signs .......................  D20 / 39+
Billets ....................................  428 / 577+
    Fault removal ..........................  29 / 526.2+
    Harness ................................  24 / 182
        Hame strap .........................  54 / 28
        Hame tugs ..........................  54 / 32+
    Piercing ...............................  72 / 325+
Billfold ...................................  150 / 132+
    Leather, design ........................  D03 / 247+
Billiards ..................................  473 / 1+
    Balls ..................................  473 / 52+
    Chalk ..................................  473 / 35
    Cue rest ...............................  473 / 42+
    Cues ...................................  473 / 44+
        Tips ...............................  473 / 49+
    Design, cues ...........................  D21 / 726
    Register operating device ..............  235 / 91 B
    Tables  
        Beds ...............................  473 / 29+
        Covers .............................  473 / 34+
        Design .............................  D21 / 782+
        Tops ...............................  473 / 29+
    Timing device ..........................  368 / 3
Billing, Computerized ......................  705 / 34
    Accounting .............................  705 / 30
        Time-based billing .................  705 / 32
    Bill preparation .......................  705 / 34
    Charge determination ...................  705 / 400
    For utility use ........................  705 / 412
    Medical ................................  705 / 2
        Billing codes ......................  705 / 2
        Cpt codes ..........................  705 / 2
    Paying by electronic funds transfer ....  705 / 40
    Third party billing for ................  705 / 34
    Business data processing ...............  705 / 34
Billing Machines See Printers  
Bill Payment, Computerized .................  705 / 40
Bills in Knotting ..........................  289 / 11
Billy Club .................................  463 / 47.2+
    Design .................................  D22 / 117
    Guns ...................................  42 / 1.16
Biltmore Sticks ............................  33 / 483
Bimetallic Stock See Thermostats ...........  428 / 615+
    Bonded layers ..........................  228 / 101+
    Casting ................................  164 / 91+
    Juxtapose and bond layers ..............  228 / 101+
    Making by extrusion ....................  72 / 258
    Shape or structure .....................  428 / 577+
        Ingots .............................  428 / 585
Bin (See Box; Receivers)  
    Charging or discharging ................  414 / 288+
    Deforming ..............................  72 / 700*
    Discharging (see dispensing) ..........  222
        Charging and .......................  414 / 288
    Granaries  
    Hopper with port .......................  52 / 192+
    Sifter associated ......................  209 / 370+
    Ventilated grain bins ..................  454 / 182
        Grain ship .........................  454 / 80
Binary Compounds, Inorganic ................  423 / 509+
    Uranium containing .....................  423 / 253+
Binaural ...................................  381 / 1+
Binder and Binding  
    Baling press combined ..................  100 / 8+
    Binder device releasably engaging ......  402
    Aperture or notch of sheet .............  402
        Depository .........................  402 / 73+
        Expander ...........................  402 / 80 R
        Filler .............................  402 / 80 R
        Fly-strip fly-leaf ................  402 / 80 R
        Marker position holder ............  402 / 80 R
    Books ..................................  412
        Design .............................  D19 / 26+
    Cooking apparatus combined .............  99 / 350
    Covering with metal ....................  29 / 33.2
        Severing base combined .............  29 / 33.5
    Edge binding guide for sewing ..........  112 / 137
    Handle or grip design ..................  D08 / DIG 8
    Harvesting .............................  56 / 432+
        Cutter combined ....................  56 / 67+
    Hat making .............................  223 / 22
    Post ...................................  439 / 775+
    Press ..................................  100
    Resilient sectional tire ...............  152 / 300+
    Ski ....................................  280 / 611+
    Snow shoe ..............................  36 / 126
    Table top edge .........................  52 / 782.2+
        Laminated top ......................  52 / 782.2+
    Tobacco product ........................  131 / 365
    Vehicle load ...........................  410 / 96+
    Water ski ..............................  441 / 70
    Wire or band tensioners  
        Combined with sealers ..............  140 / 93.2
        Portable & detachable ..............  254 / 199+
Binding  
    With flexible filament band or .........  100 / 1
    Strand .................................  100 / 1+
Binding Assays .............................  436 / 500+
Bingo Games ................................  273 / 269
Binoculars .................................  359 / 480+
    Carrier ................................  224 / 909*
    Cases ..................................  206 / 316.3
    Design .................................  D16 / 133+
    Microscope .............................  359 / 375+
    Telescope ..............................  359 / 407+
Bio-Affecting Compositions (See Drug, ......  514
    Bio-affecting and body treating ........  514
    Compositions) ..........................  514
Biochemical Oxygen Demand Tests, Bod .......  436 / 62
Biocidally Protected Polymers ..............  523 / 122
Biocides ...................................  424
    Cleaning or detergent ..................  510 / 382+
    Composition with .......................  510 / 382+
    Coating or plastic composition .........  106 / 15.05+
    Mineral oil derived ....................  208 / 2
    Water softening or purifying ...........  252 / 175+
    Agent ..................................  252 / 175+
Biodegradable  
    Plant receptacle .......................  47 / 74+
Biology  
    Coating processes ......................  427 / 4
    Preservation ...........................  47
    Teaching ...............................  434 / 295+
Biopsy .....................................  600 / 552
    Biopsy device ..........................  600 / 564+
Biosynthesis ...............................  435
Biotin .....................................  548 / 303.7+
    In drug ................................  514 / 387
Biphenyl (See Aromatic Hydrocarbon)  
Biphosphates, Inorganic ....................  423
Bird  
    Antiroosting structure .................  52 / 101
    Artificial .............................  428 / 16
        Feather ............................  428 / 6
    Baths ..................................  119 / 69.5
        Design .............................  D30 / 123
    Cage ...................................  119 / 459+
        Collapsible ........................  119 / 461
        Design .............................  D30 / 114+
        Perches ............................  119 / 468
        Perches, design ....................  D30 / 119+
    Calls ..................................  446 / 204+
    Feeders or waterers ....................  D30 / 121+
    Food ...................................  D01
    Houses .................................  119 / 428+
        Design .............................  D30 / 110+
    Perches or cage attachments ............  D30 / 119+
    Repellents  
        Electric fence .....................  256 / 10
        Electric prod ......................  231 / 7
        Scarecrows .........................  40
    Training ...............................  119 / 713+
    Traps ..................................  43
Birefringent Element  
    Polarized light examination ............  356 / 365
    Televison ..............................  348 / 752
Birth Control (See Contraceptives)  
Biscuit Package ............................  206 / 830*
Biscuit Shredded ...........................  426 / 560
    Apparatus ..............................  425 / 289+
Bismuth  
    Alloys containing ......................  420 / 577
    Organic compounds containing ...........  556 / 64+
    Pyrometallurgy .........................  75 / 705
Bisnorcholenic Acids .......................  552 / 553+
Bisphthalimides ............................  548 / 461+
Bisulphates, Inorganic .....................  423 / 520+
Bisulphides ................................  423 / 511
Bisulphites ................................  423 / 520
    Reducing composition ...................  252 / 188.21
Bit (See Cutter; Drill)  
    Bench plane ............................  30 / 493
        Bit clamps .........................  30 / 492
    Earth boring ...........................  175 / 327+
    Frame ..................................  408 / 53
    Gauges .................................  33 / 201
    Harness bridle .........................  54 / 7+
        Design .............................  D30 / 136
        Weaning type .......................  119 / 831+
    Ice boring .............................  175 / 18
    Ice cutting in situ ....................  299 / 24+
    Key bitting ............................  70 / 409+
    Mining cutter ..........................  299 / 79.1+
    Stock ..................................  81 / 28+
        Wood boring double ended bit .......  408 / 36
        Stock ..............................  408 / 36
        Wood boring movable work ...........  408 / 62
        Machines ...........................  408 / 62+
            Stationary bitstock ............  144 / 98
        Wood boring stationary work ........  408 / 72 R
        Machines ...........................  408 / 72 R+
            Inclined bitstock ..............  144 / 100
    Tobacco pipe ...........................  131 / 227+
    Wood auger .............................  408 / 199+
Bitts ......................................  114 / 218
Bituminous  
    Abrasives containing ...................  51 / 305
    Compositions ...........................  106 / 273.1+
    Emulsions ..............................  516 / 38+
    Mineral oil recovery from ..............  208 / 400+
    Polymers containing (see asphalt,  
    Polymers containing)  
    Roads ..................................  404 / 17+
Bivalve Opener, Marine Animal ..............  452 / 13+
Black Liquor ...............................  106 / 123.11
Blackboard .................................  248 / 441.1+
    Cabinet combined .......................  312 / 230
    Compasses ..............................  33 / 27.02+
    Compositions ...........................  106 / 32.5
    Design .................................  D19 / 52+
    Easels .................................  248 / 441.1+
    Erasers ................................  15 / 208+
    Writing surface ........................  106 / 32.5
Blackboarding ..............................  706 / 53
Blacking (See Coating)  
    Box ....................................  15 / 258
        Applicator combined ................  401 / 118+
    Holder .................................  15 / 259
    Stand ..................................  15 / 265+
Blackjack ..................................  463 / 47.2+
    Carrier ................................  224 / 914*
Bladder Instrument .........................  606 / 170
Blade See Associated Machine  
    Electric switch ........................  200 / 271+
    Hand manipulated cutlery ...............  30
        Holder for blades ..................  30 / 329+
    Making .................................  76 / 104.1+
        Saws ...............................  76 / 25.1+
    Metalworking cutter ....................  407
    Propeller ..............................  416
        Adjustable .........................  416 / 147+
    Stoneworking saw  
        Reciprocating ......................  125 / 18
        Rotary .............................  125 / 15
Blanching  
    Fruits and vegetables ..................  426 / 506+
        Grain apparatus ....................  99 / 600+
        Grain process ......................  426 / 506+
        Nuts ...............................  99 / 623+
Blankets  
    Animal .................................  D30 / 145
    Bed ....................................  5 / 482+
    Electrically heated ....................  219 / 212
    Horse ..................................  54 / 79.1
        Design .............................  D30 / 145
    Household linen ........................  D06 / 603
    Nuclear fertile material ...............  376 / 172
    Printers ...............................  428 / 909*
    Retaining devices ......................  24 / 72.5
Blanking  
    Cathode ray tube circuit ...............  315 / 384
    Metal workpiece for deformation ........  72 / 324+
Blanks (See Stock) ........................  428 / 542.8
    Cartridges .............................  102 / 530+
    Cigar ..................................  131 / 364
    Horseshoe ..............................  59 / 62+
    Metal ..................................  428 / 577+
        Double blanks ......................  29 / DIG 20
        Holder for during deformation ......  72 / 293+
    Metallic receptacle ....................  220 / 62
    Nut ....................................  411 / 427
    Paper envelope .........................  229 / 75
        Design .............................  D19 / 3+
    Phonograph record ......................  428 / 64.2+
    Printed ................................  283
    Processes and  
        Chain ..............................  59 / 35.1
        Garment collar .....................  2 / 143
        Printing members ...................  101 / 401.1
        Sprocket chain .....................  59 / 8
        Staple .............................  59 / 77
        Tools and implements ...............  76 / 101.1+
        Weldless chain .....................  59 / 12
    Shelf bracket of single blank sheet ....  248 / 248
    Material ...............................  248 / 248
    Shoe sole prepared for attachment ......  36 / 22 R
        With upper structure ...............  36 / 12+
    Shoe upper .............................  36 / 47+
    Spike ..................................  470 / 132+
Blast  
    Abrading by sand .......................  451 / 75+
    Boiler cleaning by sand ................  122 / 395
    Cleaning ...............................  15 / 300.1+
        Beater and or brush combined .......  15 / 363+
        Suction combined ...................  15 / 345+
    Decorticating fibrous material .........  19 / 9
    Filter cleaning ........................  210 / 407+
    Fluid flow dispensing ..................  222 / 630+
    Forges .................................  110 / 195
    Furnace (see shaft, furnace) ..........  266 / 197+
    Furnace reduction of iron ..............  75 / 458+
    Compounds ..............................  75 / 458+
    Gas agitation ..........................  222 / 195
    Insect powder dusters ..................  43 / 132.1+
    Metal treating .........................  266
    Pipes for locomotives ..................  60 / 685+
        Jet pump type ......................  417 / 155+
    Pneumatic conveyors ....................  406
    Track sanders ..........................  291 / 3+
Blasting ...................................  102 / 301+
    Caps ...................................  102 / 275.12
    Cartridges .............................  102 / 314+
    Well ...................................  102 / 301+
Blaugas ....................................  48 / 211
Bleachers ..................................  52 / 8+
    Design .................................  361 / 2+
Bleaching ..................................  8 / 101+
    Apparatus textiles .....................  68
    Compositions  
        Cake, tablet or powder form ........  8 / 524+
        Cleaning or detergent ..............  510 / 367+
        Compositions combined ..............  510 / 367+
            Laundry detergents .............  510 / 302+
        Oxidative ..........................  252 / 186.1+
        Reductive ..........................  252 / 188.1+
    Dyeing and .............................  8 / 931*
    Electrolytic bleaching of ..............  205 / 690
    Organic fibers .........................  205 / 690
    Foods and beverages ....................  426 / 253+
        Apparatus ..........................  99 / 467+
        Flour ..............................  426 / 253+
    Paper stock ............................  162 / 1+
    Photographic ...........................  430 / 430+
    Resin bleach ...........................  8 / DIG 6
    Silicones ..............................  8 / DIG 1
    Sugar ..................................  127 / 64
    Textile bleaching ......................  8 / 101+
    Tobacco ................................  131 / 290
        Electrical or radiant energy .......  131 / 299
    Vinyl sulfones & precursors thereof ....  8 / DIG 2
    Waste paper ............................  162 / 4+
Bleeder Resistor ...........................  338
Blenders  
    Household mixer-blenders ...............  D07 / 378
Blending  
    Dispensing combined ....................  222 / 145.1+
    Mineral oil ............................  208
    Mixing .................................  366
    Tobacco leaf ...........................  131 / 327
        Cigar making combined ..............  131 / 39
        Feeding combined ...................  131 / 108+
Blends of Polymers (See Synthetic  
    Resin or natural rubber)  
    Cellular ...............................  521 / 134+
Blind Landing Systems  
    Aircraft control .......................  244 / 75.1+
    Geometrical instrument .................  33 / 227
    Light ..................................  362 / 145
        Flashing beacon ....................  340 / 947+
    Radio ..................................  343
        Beacon .............................  342 / 385+
        Beacon fixed course or bearing .....  342 / 407+
            Localizer ......................  342 / 413
        Direction finding receiver .........  342 / 417+
        Glide slope ........................  342 / 410+
Blind or Blinders See Shutters,  
    Blind or sightless  
    Adjusters ..............................  160 / 176.1 R
    Animal worn ............................  119 / 836
        Design .............................  D30 / 144+
        Harness bridle attached ............  54 / 10+
    Cord latch for venetian blind ..........  D08 / 394
    Eye shield type ........................  2 / 15
        Design .............................  D29 / 110
    Fasteners ..............................  292
    Flying (see flying)  
    Hunter concealing ......................  43 / 1
    Radar ..................................  342 / 24+
        Using light ray ....................  340 / 555+
        Using sound or supersonic ..........  367 / 87+
    Rollers ................................  160 / 284
    Slat holders ...........................  292 / 345
    Stitch sewing ..........................  112 / 475.24
        Machines ...........................  112 / 176+
        Work guide for .....................  112 / 140
    Tilter unit for venetian blind .........  D08 / 358
    Window .................................  160
Blind or Sightless, Aids for  
    Braille typewriter .....................  400 / 109.1+
    Canes ..................................  135 / 65+
    Converting information to sound ........  434 / 116
    Photocell scanners for reading .........  250 / 555
    Machines ...............................  250 / 555
    Radar type .............................  342 / 24+
    Tactile ................................  434 / 113+
    Tv including aid for blind .............  348 / 62
    Using sound ............................  367 / 87+
    Writing guides .........................  434 / 117
Blister Package ............................  206 / 461+
Block  
    Butcher ................................  269 / 289 R+
    Construction (see blocks; toy; .........  52
    Panel) .................................  52
        Break away section .................  52 / 98+
        Glass ..............................  52 / 306+
        Keys on angled surfaces ............  52 / 591.1+
        Keys on single surface .............  52 / 589.1
        Layered masonry ....................  52 / 612
        Masonry ............................  52 / 596+
        Mortar bonded masonry ..............  52 / 415+
        Parallel course masonry ............  52 / 561+
        Paving .............................  404 / 34+
        Reinforced block ...................  52 / 600+
        Settable material on masonry .......  52 / 444
        Static molds .......................  249 / 144+
        Stiffener attached .................  52 / 474+
        Through passage ....................  52 / 606+
        Tied ...............................  52 / 562
        With drain .........................  269 / 13
        With passage .......................  52 / 606+
    Electrical connector  
        Ceiling ............................  439 / 450
        Ceiling quick detachable ...........  439 / 450
    For floor,wall,roof ....................  D25 / 138+
    Fuse receptacle ........................  439 / 830+
    Hat forming ............................  223 / 24+
        Design .............................  D15 / 135+
    Keel and bilge .........................  405 / 7
    Log deck ...............................  83 / 708
        Log turners combined ...............  83 / 710+
    Molding ................................  425
        Holder .............................  206 / 39
    Planes .................................  30 / 478+
    Pulley .................................  254 / 401+
        Block and tackle, design ...........  D08 / 360
    Railway rail seats  
        Spiking blocks .....................  238 / 286
        Wood cushion blocks ................  238 / 285
    Sanding ................................  451 / 540+
        Flexible ...........................  451 / 490+
    Sectional pipe .........................  138 / 100+
    Tackle pulley ..........................  254 / 401+
    Toy and educational  
        Building ...........................  446 / 85+
        Design .............................  D21 / 484+
        Educational display ................  434 / 403
        Teaching arithmetic ................  434 / 208
        Teaching music .....................  84 / 476
        Teaching spelling ..................  434 / 167+
Block Copolymer (See Synthetic Resin  
    Or natural rubber)  
Blocking Layer See Barrier Layer  
Blood  
    Albumin from ...........................  530 / 363
    Analysis  
        Apparatus ..........................  422 / 44
        Chemical processes .................  436 / 66+
        Equipment design ...................  D24 / 169
    Breast scanning electronically .........  128 / 915*
    Centrifuge for .........................  494 / 16+
    Computer controlled, monitored .........  604 / 65+
    Counter ................................  377 / 10
    Fertilizers containing .................  71 / 17
    Filtration equipment ...................  D24 / 162
    Flow ...................................  600 / 504
        Ultrasonic studies .................  600 / 454
    Foods containing .......................  426 / 647
    Gas analysis ...........................  436 / 68
    Gas treatment (design) .................  D24 / 169
    Hemoglobinometer .......................  356 / 40+
    Occult blood ...........................  436 / 66
    Oxygenating ............................  422 / 45+
        Oxygenators ........................  261 / DIG 28
    Plasma .................................  424 / 530
    Pressure ...............................  600 / 485
        Light radiation tests ..............  600 / 480
        Measurer ...........................  D24 / 165
        Recorder ...........................  128 / 900*
        Ultrasonic radiation tests .........  600 / 438
    Stock feed .............................  426 / 635
    Storage bags ...........................  604 / 403
    Transfusion ............................  604 / 7
    Treatment ..............................  604 / 4.01
Blood Coagulation Factors ..................  530 / 381+
Blood Proteins .............................  530 / 380+
Blood Vessel, Duct, or Teat Scraper ........  606 / 159
Blotter ....................................  34 / 95+
    Design .................................  D19 / 98
    Rulers combined ........................  34 / 89.2
Blouses ....................................  2 / 106+
    Design blouses and shirts ..............  D02 / 840+
    Shirts .................................  2 / 113+
Blow Film ..................................  264 / 555+
Blow Molding ...............................  425 / 522+
    Process ................................  264 / 500+
        Including heat setting .............  264 / 900+
        Including shrinking ................  264 / 909+
        Of parison .........................  264 / 523+
Blower .....................................  D23 / 383
    Conveyer type ..........................  406 / 96+
    Furnace solid fuel feeder ..............  110 / 104 R+
    Gas pumps and fans .....................  415
    Open fireplace .........................  126 / 521+
    Snow ...................................  37 / 244
    Testing ................................  73 / 168
    Wind supply for organs .................  84 / 355
Blowing Glass ..............................  65
Blowing-Agent for Synthetic Resin or .......  521 / 50+
    Natural rubber .........................  521 / 50+
Blowout  
    Magnets ................................  335 / 210+
        Arc in switch ......................  218 / 22+
        Arc lamp having ....................  314 / 20
        Electronic tube system having ......  315 / 344+
        Space discharge device having ......  313 / 153+
    Preventers  
        Actuators for ......................  251 / 1.1+
        Burners ............................  239 / 553+
        Cigarette lighter ..................  431 / 310
        Gate valves ........................  251 / 1.1+
        Seal for well apparatus ............  277 / 324+
        Well casing heads ..................  166 / 85.4+
        Well valve type ....................  251 / 1.1+
Blowpipe  
    Cutting heads ..........................  266 / 904*
    Earth boring ...........................  175 / 14
    Making .................................  29 / 890.02
    Notch & transverse cutting .............  266 / 902*
    Structure ..............................  239 / 398+
    With guide means .......................  266 / 58+
Blowtorches ................................  355 / 78+
    Combined fuel tank .....................  431 / 344
        Heated .............................  431 / 203+
    Flame deflected by air .................  431 / 252
    Heated feed ............................  431 / 218+
Blueprint  
    Lamps electric see type of lamp  
    Paper, sensitive composition ...........  430 / 540
    Printing machine .......................  355 / 78+
    Processes photographic .................  430 / 368+
Bluing  
    Compositions ...........................  8 / 648
    Packages ...............................  206 / .5
Boa  
    Sewing machine for making ..............  112 / 470.19
Board  
    Base ...................................  52 / 241
    Cake ...................................  269 / 289 R+
    Clapboard ..............................  52 / 518+
    Clapboard positioning gages ............  33 / 646+
    Composite or veneer boards .............  428 / 106+
    Croquet boards .........................  273 / 118 R+
    Finger board on musical instrument .....  84 / 314 R
    Game boards ............................  273 / 236+
        Design .............................  D21 / 334+
        Teaching ...........................  434 / 128
    Ironing board ..........................  38 / 103+
        Convertible to ladder ..............  182 / 28+
        Design .............................  D32 / 66
        Detachable shelf-type ..............  108 / 157.13
        Mere support surface ...............  108
    Lee boards .............................  114 / 126
    Molding  
        Article holding ....................  52 / 27
        Corner .............................  52 / 287.1+
        Panel edging .......................  428 / 21+
        Trim ...............................  52 / 716.1+
        With filler strip ..................  52 / 312
    Music educational boards or charts .....  84 / 471 R+
    Pastry and cutting boards  
        Cutting blocks and boards ..........  269 / 289 R+
        Pastry boards ......................  269 / 302.1
    Plaiting boards for apparel ............  223 / 33
    Plaster board ..........................  52 / 443+
    Reed boards for organs .................  84 / 360+
    Side boards pivoted for ................  296 / 14
    Convertible wagon boxes ................  296 / 14
    Sideboard with refrigerator ............  62 / 258
    Sink drainboards .......................  4 / 637
    Sounding board  
        Frame & string plates combined .....  84 / 184
        String plates combined .............  84 / 187
        Structure of .......................  84 / 192+
    Springboard ............................  482 / 30+
    Switchboard  
        Power type .........................  361 / 601+
        Telephone multiple at exchange .....  379 / 310+
        Telephone multiple section type ....  379 / 313+
        Telephone type details .............  379 / 319+
    Textile weaving thread boards ..........  57 / 358+
    Top and side board fasteners ...........  296 / 36
    Top board details ......................  296 / 32+
    Top boards pivoted for convertible .....  296 / 13
    Wagon boxes ............................  296 / 13
    Washboards .............................  68 / 223+
        Clothes supporting and .............  68 / 240
        Spotting boards ....................  68 / 240
        Design .............................  D32 / 67
        Support for washboard ..............  248 / 27.5
Boat See Ship ..............................  114
    Airborne ...............................  244
    Capstans ...............................  254 / 266+
    Chock ..................................  D08 / 356+
    Cleats .................................  114 / 218
        Design .............................  D08 / 382+
    Cranes .................................  212 / 307+
    Design .................................  D12 / 300+
    Heating ................................  432 / 262+
    Land vehicle for carrying ..............  280 / 414.1+
    Launching ..............................  114 / 344
    Life boats .............................  114 / 348+
    Liferafts ..............................  441 / 35+
    Lowering apparatus .....................  114 / 365+
    Propulsion .............................  440
    Rope fastening hardware ................  D08 / 356
    Ships ..................................  114
        Design .............................  D12 / 300+
    Small ..................................  114
    Storing mother ships ...................  114 / 258+
    Tillers (see stearing, marine)  
    Toy ....................................  446 / 160+
        Design .............................  D21 / 542+
Bobbers Fishing ............................  43 / 43.11
Bobbin .....................................  242 / 118+
    Bobbin winding on sewing machine .......  112 / 279
    Braiding and bobbinet machines .........  87 / 55+
    Changing  
        In loom ............................  139 / 241+
        In spinning or twisting frame ......  57 / 266+
    Packages ...............................  242 / 159+
    Packing in receptacles .................  53 / 235+
    Sewing machine .........................  242 / 118.4+
        Design .............................  D15 / 78
    Stripping and handling .................  28 / 292+
        Replenishing in sewing machine .....  112 / 186
        Shuttle clearing combined ..........  139 / 262
    Supporters and holders .................  242 / 130+
    Textile twisting .......................  57 / 129+
    Winding ................................  242 / 470+
        Sewing machine shuttle .............  242 / 484.7+
Bobbinet  
    Lace ...................................  87 / 4
    Machines ...............................  87 / 27
Bobby Pins (See Hairpin) ..................  132 / 280+
    Design .................................  D28 / 39+
Bobeche ....................................  D26 / 142+
Bobs,Plumb .................................  33 / 392+
Bod, Biochemical Oxygen Demand Tests .......  436 / 62
Bodine Vibrator ............................  366 / 600*
Bodkin .....................................  223 / 103
Body  
    Artificial body members ................  623
    Attached antenna .......................  343 / 718
    Attached article carriers ..............  224 / 101+
    Bio-affecting compositions & drugs .....  424
    Braces orthopedic ......................  602 / 4
    Carrier, hand ..........................  294 / 140
    Catcher ................................  182 / 137+
        Chute combined .....................  182 / 48+
        Ladder combined ....................  182 / 101+
    Cooler .................................  62
        Bandaging combined .................  602 / 2
        Display ............................  62 / 246+
        Heat exchange structure ............  165 / 46
        Ice bag type .......................  62 / 530
        Kinesiatric ........................  601 / 15
        Medicator ..........................  604 / 113+
        Open surface support ...............  62 / 458
        Orthopedic .........................  602 / 19
        Surgical instrument combined .......  606 / 2+
        Therapeutic ........................  607 / 96+
    Cremators ..............................  110 / 194
    Fluid collection .......................  604 / 317+
    Garment ................................  2
        Footwear ...........................  36
        Footwear design ....................  D02 / 896+
        Life preservers ....................  441 / 88+
        Life preserving design .............  D21 / 804+
        Therapeutic ........................  607 / 115+
    Harness see notes to def of ............  119 / 770
    Heaters or warmers .....................  604 / 113+
        Apparel ............................  219 / 211
        Boots and shoes ....................  36 / 2.6
        Chemically reactive material  
        For  
            Irreversible reaction ..........  44 / 250+
            Readily reversible reaction ....  252 / 70
        Electric ...........................  219 / 527
        Heat exchanger .....................  165 / 46
        Receptacle for thermal .............  220 / 577
        Material ...........................  220 / 577
        Stoves .............................  126 / 204+
        Therapeutic ........................  607 / 1+
        Treating material ..................  604 / 291+
    Land vehicles ..........................  296
    Leveling device vehicle ................  280 / 6.15+
    Life preservers ........................  441 / 80+
    Massagers ..............................  601 / 46+
    Orthopedics ............................  602 / 4
    Protectors .............................  2 / 455+
        Abdomen ............................  2 / 464
            Design .........................  D29 / 101.5
        Back ...............................  2 / 467
        Chest ..............................  2 / 463
            Design .........................  D29 / 101.3
        Groin ..............................  2 / 466
            Design .........................  D29 / 101.5
        Neck ...............................  2 / 468
            Design .........................  D29 / 101.2
        Shoulder ...........................  2 / 459+
            Design .........................  D29 / 101.2
        Side torso .........................  2 / 465
    Trap  
        Bank protection ....................  109 / 3+
        Burglar ............................  43 / 59
        Vehicle fender combined ............  293 / 15+
Body Treating Compositions (See ............  424
    Drug, bio-affecting and body ...........  514
    Treating compositions) .................  514
    Treatment and care .....................  128
        Artificial body members ............  623
        Dentistry ..........................  433
        Methods ............................  604 / 500+
        Surgery ............................  128
        Toilet,ie,grooming articles ........  132
        Undertaking ........................  27
    Valve ..................................  251 / 366+
    Vehicle (see type of vehicle)  
Bogie ......................................  105 / 182.1+
Boiler .....................................  122
    Carried by land vehicle ................  280 / 830+
        With leveling device ...............  280 / 7
    Cleaning ...............................  122 / 379+
        Air blast ..........................  15 / 406+
    Combined cooking stove .................  126 / 5
        Water back on fluid fuel ...........  126 / 53
        Cooking stove ......................  126 / 53+
    Electric ...............................  392 / 441+
        Electrolytic type ..................  392 / 325+
    Feeding fuel and water .................  122 / 446+
    Feeding water ..........................  122 / 451 R+
        Purification .......................  210 / 311+
    Food apparatus .........................  99 / 403+
    Fuel magazine ..........................  122 / 30
    Furnace structure for  
        Water tube attached baffles ........  110 / 322+
    Heating radiator combined with .........  237 / 16+
        With automatic control .............  237 / 7
    Hot water heater .......................  122 / 13.01+
    Liquid level sight glasses .............  73 / 328+
        Guard combined .....................  73 / 326
    Locomotive .............................  105 / 43+
        Articulated ........................  105 / 40
    Making processes .......................  29 / 890.051
    Nuclear reactor type ...................  376 / 370
    Open type ..............................  126 / 344+
    Receiving hot liquid or steam from .....  126 / 361.1+
    Stove or furnace .......................  126 / 361.1+
    Safety devices .........................  122 / 504+
    Scale preventing compositions ..........  252 / 175+
    Supports ...............................  122 / 510
    Vehicle with steam heating boiler ......  237 / 41+
    Vehicle with water heating boiler ......  237 / 35+
    Wash boiler attachments ................  68 / 237+
    Water gages ............................  73 / 328+
Boiling Point Determining ..................  374 / 16+
Boiling Water Reactor Nuclear .............  376 / 370
Bologna ....................................  426 / 646
    Packaging ..............................  426 / 392+
Bolometer ..................................  374 / 32
Bolster  
    Bearing ................................  384 / 239
    Bed pillow .............................  5 / 636+
    Railway truck ..........................  105 / 226+
    Spring .................................  267 / 6+
    Vehicle ................................  280 / 143+
Bolt .......................................  411 / 378+
    Closure fastener .......................  292 / 2+
        Guard ..............................  292 / 346
        Safe ...............................  109 / 59 R+
    Design .................................  D08 / 387+
        Eye ................................  D08 / 367+
    Fabric rolls ...........................  206 / 389+
    Holder .................................  81 / 13
    Lock ...................................  70 / 229
    Locked to nut ..........................  411 / 190+
        Bolt compresses inward .............  411 / 305+
        Bolt includes axial opening  
            In free end for expander .......  411 / 271
            In free end for expander .......  411 / 325
            Recess in outer surface ........  411 / 217
    Locked to substructure .................  411 / 81+
        Stud bolt ..........................  411 / 107
    Making .................................  470 / 11+
    Rearward sliding breech ................  42 / 69.02+
    Sliding lock ...........................  D08 / 339+
    Threaded with complementary nut ........  411 / 366.1+
    Toggle .................................  411 / 340+
    Wrenches ...............................  81 / 52+
        For bolts having cavity ............  81 / 436
Bomb .......................................  102
    Aerial sighting ........................  33 / 229+
    Drop ...................................  102 / 382+
        Automatic flight control ...........  102 / 384
    Dropping ...............................  89 / 1.51+
    Racks ..................................  89 / 1.59
    Shelter ................................  109 / 1 S
        Underground building ...............  52 / 169.6+
    Sights .................................  33 / 229
        Calculators for ....................  235 / 400
        Optical ............................  356 / 29
    Snuffer ................................  169
Bonded Layers ..............................  428
Bonded Masonry .............................  52 / 415
    By pressure per se .....................  100
Bonding and Bonds (See Grounds  
    Electric; welding)  
    Autogenous laminating ..................  156 / 308.2+
    Battery bonding apparatus ..............  228 / 58
    Battery bonding process ................  228 / 901*
    Dental .................................  433 / 226+
    Glass working by .......................  65 / 36+
        Apparatus ..........................  65 / 152+
        Laminating by ......................  156
    Heat shield ............................  228 / 59
    Metal to non-metal .....................  228 / 903*
    Preform with fluent hardenable  
    Material  
        Static mold ........................  249 / 83+
    Rail ...................................  238 / 14.1+
        Juxtapose & bonding ................  228 / 101+
        Making, general ....................  228 / 4.1+
        Thermite molding ...................  164 / 54
    Shaping metal concurrently .............  228 / 265
    Tube end closing .......................  228 / 60
    Using flame ............................  228 / 902*
    Wire bonding ...........................  228 / 904*
Bone  
    Adsorbents from ........................  502 / 416+
    Artifical ..............................  623 / 16.11
    Compression or distraction .............  606 / 105
    Conduction earphone ....................  381 / 151
    Conduction hearing aid  
        Electric ...........................  381 / 312+
        Through teeth ......................  181 / 127
    Cutting device .........................  606 / 79
    Drill or pin guide .....................  606 / 96+
    Dyeing .................................  8 / 523
    External fixation devices ..............  606 / 54
    Fasteners ..............................  606 / 300+
    Femoral screw ..........................  606 / 65+
    Fertilizers ............................  71 / 19+
    Glue ...................................  106 / 124.4+
    Growth stimulators .....................  607 / 50
    Internal fixation devices ..............  606 / 60
    Plates .................................  606 / 280+
    Removal butchering .....................  452 / 135+
    Repair devices .........................  606 / 86+
    Saws ...................................  606 / 82
        Trephine ...........................  606 / 172+
    Screws .................................  606 / 53+
    Splints ................................  602 / 5
    Vises & fracture apparatus .............  602 / 5+
Bonnets  
    Apparel ................................  2 / 204
        Design .............................  D02 / 878+
    Horse ..................................  54 / 80.1
Book .......................................  281 / 15.1+
    Accounting books .......................  283 / 63.1
    Animated ...............................  446 / 147+
    Books, strips, & leaves ................  281
    Cabinet ................................  312
        Sectional unit type ................  312 / 107+
        Showcase type rack inclosing .......  312 / 128+
        With support for books .............  312 / 233
    Carriers ...............................  294 / 149+
    Case  
        Design .............................  D06 / 396+
    Casing in ..............................  412 / 5
    Cover ..................................  206 / 450
        Design .............................  D19 / 26
        Handle, combined ...................  294 / 138
        Making .............................  412 / 3
    Design .................................  D19 / 26+
    Disinfecting & preserving ..............  422 / 243+
    Holders ................................  248 / 441.1+
        Cabinet combined ...................  312 / 233
        For book or leaf ...................  281 / 45+
        Furniture design ...................  D06 / 419
        Telephone type .....................  248 / 441.1+
        With illumination ..................  362 / 98
    Index cutting ..........................  83 / 904*
    Looseleaf or ring bound ................  D19 / 27
    Magazine cover removal .................  83 / 933*
    Making machine .........................  412 / 9
        Leave or signature folding or ......  270
        Associating ........................  270
        Sewing .............................  112 / 21+
        Stapling ...........................  227
    Manifolding ............................  462 / 55+
        Accounting form ....................  462 / 54
        Banking form .......................  462 / 53
        Book and leaf ......................  462 / 17
    Marks ..................................  116 / 234+
        Book holder combined ...............  281 / 42
        Design .............................  D19 / 34
    Match ..................................  206 / 104+
        Filling and closing ................  53 / 394
            Methods ........................  53 / 395
    Picture frame combined .................  40 / 726
    Picture leaf ...........................  352 / 99
    Printed matter .........................  283 / 63.1+
        Accounting and listing .............  283 / 66.1+
        Calendar ...........................  283 / 4
        Indexed ............................  283 / 42+
        Transportation .....................  283 / 33
    Rack ...................................  211 / 42+
    Shelf ..................................  108 / 59+
    Stands .................................  248 / 441.1+
    Stereoscope combined ...................  359 / 462+
    Straps .................................  294 / 149+
    Strips & leaves ........................  281
    Trimmers ...............................  83 / 934*
    Typewriting machines ...................  400 / 24+
Bookend ....................................  D19 / 34.1
Booking Tobacco Leaves  
    Cutting combined .......................  83 / 510+
    Smoothing combined .....................  131 / 326
    Stemming combined ......................  131 / 316+
Boomerang ..................................  473 / 590
    Projecting holder ......................  124 / 44
Booms ......................................  52
    Crane ..................................  212 / 347
    Floating ...............................  441 / 47+
    Power sprayer ..........................  239 / 159+
    Toy (design) ...........................  D21 / 437
Booster  
    Booter fluid in conveyor ...............  406 / 93
    Brakes, anti-lock type valve system ....  303 / 113.1+
    For tilting dump vehicle ...............  298 / 19 B
Boot See Shoes .............................  36
    Anti-slipping devices ..................  36 / 59 R+
        Design .............................  D02 / 962
        Design,protective ..................  D30 / 146+
    Blowout ................................  152 / 367
    Cleaner and cleaning ...................  15
    Demonstration devices ..................  434 / 397
    Foot elevators .........................  36 / 81
    Footwear ...............................  36
    Hook ...................................  D02 / 643
    Horse ..................................  54 / 82
        Design .............................  D30 / 146+
    Jack ...................................  223 / 114+
        Design .............................  D02 / 642
    Laces ..................................  24 / 712+
        Design .............................  D02 / 978
    Making .................................  12
        Forms ..............................  12 / 128 R+
        Heel machines ......................  12 / 42 R+
        Jigging ............................  12 / DIG 3
        Lasting machines ...................  12 / 7+
            Dash pots ......................  12 / DIG 2
            Fluid activated ................  12 / DIG 1
        Processes ..........................  12 / 142 R+
        Sole machines ......................  12 / 17 R+
        Toe and heel stiffening ............  12 / 61 R+
        Tools ..............................  12 / 103+
        Upper machines .....................  12 / 51+
        Welt and rand machines .............  12 / 67 R+
    Mold ...................................  425 / 119
    Mold ...................................  425 / 393
    Polish .................................  106 / 3+
    Protectors .............................  36 / 72 R+
    Putting on or removing .................  223 / 113+
        Design .............................  D02 / 641+
    Quarter boots ..........................  D30 / 146+
    Rack ...................................  211 / 34+
    Retaining ..............................  36 / 58.5+
    Riding .................................  36 / 131
    Shoe covering ..........................  D02 / 909+
    Ski ....................................  36 / 117.1+
    Sole gauges ............................  33 / 3 R
    Tree holders ...........................  12 / 123.5
    Treeing machines .......................  12 / 53.2
    Vehicle body ...........................  296 / 76
Booth ......................................  52 / 261+
    Article supporting .....................  52 / 27+
    Collapsible ............................  52 / 64+
    Design .................................  D25 / 16
    Guard ..................................  109 / 9
    Illuminated ............................  52 / 28
    Ordnance shield type ...................  89 / 36.14
    Spray coating ..........................  118 / 300+
        Ventilated spray booth .............  454 / 50+
    Spray washing ..........................  134
Bootstrap Amplifier ........................  330 / 156
Boranes ....................................  423 / 294
    Explosive compositions .................  149 / 22
    Organo boranes .........................  568 / 1+
Borate Esters ..............................  558 / 286+
Borax ......................................  423 / 277+
    Recovery ...............................  423 / 179
Borders  
    Coating ................................  427 / 284
    Coping for vertical structures .........  52 / 300
    Earth supported ........................  52 / 102
&nb