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Fabric (See Cloth; Metal; Paper;  
    Textile; web)  
    Apparel per se .........................  2
    Bed bottoms ............................  5 / 186.1+
    Bolts or rolls for .....................  206 / 389+
    Boots and shoes ........................  36 / 9 R
    Braided netted or lace .................  87
    Burnishing or lustering ................  26 / 27+
    Cashmeres ..............................  D06 / 603+
    Central or s american patterns .........  D05 / 20+
    Chemically modified of .................  8 / 115.51+
    Coated .................................  442 / 59+
    Coating and printing ...................  427
        Electrolytic .......................  205 / 160
    Coating and uniting ....................  156
    Coating and waterproofing ..............  106
    Compositions ...........................  106
    Coating with plasma (cold) .............  427 / 569+
        Flame spray or plasma heat .........  427 / 446+
        Pretreatment of substrate or .......  427 / 538
        Post-treatment of coated ...........  427 / 538
        Substrate utilizing ................  427 / 538
    Cribs ..................................  5 / 98.1
    Crocheted ..............................  66 / 193
    Damask .................................  139 / 416+
    Design .................................  D05
    Distance measuring .....................  33 / 732+
    Fastener made of .......................  269 / 906*
    Feeding ................................  226
    Felt ...................................  442 / 320+
    Fence ..................................  256 / 45
        Barbed .............................  256 / 5
    Fire retardant composition for .........  252 / 608
        Chemically modified fiber ..........  8 / 115.51+
    Folding ................................  493 / 405+
        By reciprocating piler .............  270 / 30.01+
    Hammocks ...............................  5 / 122+
    Insect traps ...........................  43 / 118
    Insulated electrical conductors ........  174 / 124 R
        Plural layers ......................  174 / 122 R
        Plural layers impregnated ..........  174 / 121 R
    Knitted ................................  66 / 169 R+
        Design .............................  D05 / 47+
    Laminated ..............................  442 / 248
    Making .................................  28 / 100+
        Braiding,netting,lace making .......  87
        Electrolytic .......................  205
        Felting ............................  28 / 116+
        Felting methods ....................  28 / 116+
        Finishing operations ...............  26
        Knitting ...........................  66
        Needling methods ...................  28 / 107+
            Fluid needling .................  28 / 104+
        Sewing .............................  112
        Weaving ............................  139
        Wireworking ........................  140
    Medicated ..............................  424 / 443+
    Needled ................................  442 / 270
    Nonwoven ...............................  442 / 327+
    Ornamenting mechanically ...............  26 / 69 R
    Parchmentizing and uniting .............  156 / 76
    Preserving, disinfecting, and  
    Sterilizing  
        Biocidal compositions ..............  424
        Fireproofing compositions ..........  252 / 608
    Pressing ...............................  38
        Apparel ............................  223 / 52+
        Hats ...............................  223 / 21
    Ratine like ornamenting by rubbing .....  26 / 27
    Ravelers ...............................  28 / 171+
    Reinforced see reinforcement  
    Belts and fabric  
    Sewing methods .........................  112 / 475.01+
    Sifting elements .......................  209 / 401+
    Softeners compositions  
        For durable finishes ...............  252 / 8.63
        For laundry use ....................  510 / 515+
    Spotting eg by chenille ................  223 / 45
    Stitched seams .........................  112 / 475.01+
    Stretching frames ......................  38 / 102.1+
    Tensioning, sewing machine .............  112 / 470.28+
    Testing ................................  73 / 159
    Tire ...................................  152 / DIG 14
        Carcass material ...................  152 / 563+
        Inner tube reinforcing .............  152 / 512
        Interliners ........................  152 / 204
        Off-drum manufacture ...............  156 / 906+
    Toys covered with ......................  446 / 269+
    Web making .............................  19 / 296+
    Weftless ...............................  428 / 292.1+
        Laminating .........................  156
    Winding ................................  242 / 520+
    Wire ...................................  245 / 2+
        Design .............................  D05 / 47+
        Design for floor or wall ...........  D05 / 47+
        Making .............................  140 / 3 R+
        Working ............................  140 / 107+
    Woven ..................................  139 / 383 R+
Fabric Softeners Compositions  
    For durable finishes ...................  252 / 8.63
    For laundry use ........................  510 / 515+
Face  
    Bandage ................................  602 / 74+
    Bows dental ............................  433 / 73
        Orthodontic ........................  433 / 5
    Coverings ..............................  2 / 206
        With therapuetic means .............  607 / 139+
    False ..................................  2 / 206
        Hat combined .......................  2 / 173
    Guards (see masks) ....................  2 / 9
        Animal restraining type ............  119 / 821+
    Lifter orthopedic ......................  602 / 17
    Mill cutter  
        Gear generating ....................  409 / 10+
        Rotary .............................  409 / 64+
    Plates  
        Electrical box .....................  174 / 55+
        Electrical box .....................  174 / 66+
        Locks ..............................  70 / 450
        Luminous ...........................  250 / 466.1
        Receptacle closure .................  220 / 241
        Train vestibule ....................  105 / 21+
        Train vestibule expanders for ......  105 / 10+
    Protector ..............................  D29 / 108+
    Seal for a joint or juncture ...........  277 / 358
Facer Construction (See Wall) .............  52
    Concrete layer .........................  52 / 378
    Disparate layers .......................  52 / 506.01+
    Facer to shaft .........................  52 / 474+
    Plaster type ...........................  52 / 344+
        Holding panel ......................  52 / 443+
    Shingle type ...........................  52 / 518+
Facings  
    Corrugated board .......................  156 / 199+
    Frictional gear ........................  476 / 72
    Shirt ..................................  2 / 122
Facsimile (See Copying; Pattern ............  358 / 400+
    Control) ...............................  358 / 400+
    Attribute control ......................  358 / 2.99+
    Design .................................  D14 / 462+
    Electric engraving .....................  358 / 3.29+
    Electric lights form mosaic  
        Matrix .............................  345 / 73
        Monogram ...........................  345 / 44+
        Switching of lights by tape ........  200 / 46
    Photographs sent by electricity ........  358 / 400+
    Warp shedding ..........................  139 / 55.1+
Factice ....................................  554 / 85+
Fad (Flavin Adenine Dinucleotide) ..........  536 / 26.25
Fade Resistance Testing  
    By exposure to light ...................  378 / 38
Fading  
    Bleaching processes for ................  430 / 461+
    Photographic purposes ..................  430 / 461+
Fagots Metal ...............................  428 / 588+
Fail-Safe  
    Digital data processing systems ........  714 / 1+
    Digital logic ..........................  326 / 14
    Electrical communications condition ....  340 / 507
    Responsive indicating sysem ............  340 / 507
    Engine fuel injection systems ..........  123 / 479
    Engine fuel pump cut off ...............  123 / 359
    In general purpose digital data ........  700 / 79+
    Processing control system ..............  700 / 79+
    Applications ...........................  700 / 79+
    Positional servo systems with ..........  318 / 563
Fair  
    Leaders  
        Cable guides .......................  254 / 389+
        Spar or ship timber attached .......  114 / 101
    Stitch machines leather sewing .........  112 / 31
Fall  
    Boards for piano cases .................  84 / 179
        With desk ..........................  84 / 178
    Tube fluid or vacuum pumps .............  417 / 150
False  
    Face ...................................  2 / 206
    Hemstitch forming ......................  112 / 179
    Teeth ..................................  433 / 167+
    Twisters ...............................  57 / 332+
        With drawing means .................  57 / 328+
Fancy Roll  
    Fiber preparation ......................  19 / 98+
Fancy Yarn Making ..........................  57 / 317
Fans .......................................  417
    Design, hand fan .......................  D03 / 1+
    Design, ventilation ....................  D23 / 370+
    Fumigating evaporator ..................  422 / 124
    Furnace exhaust ........................  110 / 162
    Heat exchanger .........................  165 / 87
    Heater .................................  392 / 360+
    Hot air furnace with ...................  126 / 110 R
        Temperature regulating .............  236 / 10
    Impeller making  
        Axial ..............................  29 / 889.3
        Centrifugal ........................  29 / 889.4
    Refrigeration combined .................  62 / 404+
        Automatic ..........................  62 / 186+
        Process ............................  62 / 89+
    Ventilation ............................  454
Faraday Shield .............................  174 / 350
    For conductor ..........................  174 / 32+
    For radio apparatus ....................  455 / 300+
    Transformer with .......................  336 / 69+
Fare  
    Box ....................................  232 / 7+
    Recorder ...............................  346 / 33 R
        Register combined ..................  346 / 15+
    Register ...............................  235 / 33+
        Recorder combined ..................  346 / 15+
Farinaceous Cereal Dough ...................  426 / 496
    Deep frying doughnuts ..................  426 / 439
    Fermentation ...........................  426 / 18
Farm Buildings .............................  52 / 198+
Farm Machinery Equipment Tools  
    (See type)  
    Cabs for self-propelling machinery .....  180 / 89.12
Farriery See Horseshoes ....................  168
    Calks ..................................  168 / 29+
    Nonmetallic digest .....................  168 / DIG 1
    Overshoes ..............................  168 / 1+
    Shoeing stands .........................  168 / 44
    Sole pads ..............................  168 / 26+
    Tools ..................................  168 / 45
    Traction shape digest ..................  168 / DIG 2
Fastener (See Connection; Joint; Key; ......  292
    Lock; securing means; spline; tie) .....  292
    Aircraft skin ..........................  244 / 132
    Apparel ................................  24
        Attached to hat ....................  132 / 57.1+
        Button and eyelet attaching ........  227
        Coat collar ........................  2 / 100
        Design .............................  D11 / 200+
        Fastener attaching methods .........  2 / 265+
        Metal stiffener with garment .......  2 / 263
        Fastener ...........................  2 / 263
        Necktie ............................  24 / 49.1+
        Pocket .............................  2 / 251
        Shoe antislipping device ...........  36 / 62
        Combined ...........................  36 / 62
        Shoe sole ..........................  36 / 23+
        Stiffener with attaching means .....  2 / 257
    Beds  
        Bedclothes to mattress .............  5 / 498
        Bedstead corner ....................  5 / 288+
            Sheet having ...................  5 / 496
        Mattress to bed bottom .............  5 / 411
    Bolts ..................................  411 / 378+
    Book binding ...........................  281 / 27.3
    Bottle or jar guard ....................  215 / 29
    Brake shoe .............................  188 / 234+
    Brush and broom tuft ...................  15 / 190
    Buckles buttons clasps etc .............  24
    Building  
        Sash burglar alarm .................  116 / 16
        Window bead ........................  16 / 220
        Window pane wood ...................  52 / 598+
    Camera plate holder ....................  396 / 647+
    Check label or tag .....................  40 / 662+
    Clasp ..................................  24 / 455+
    Clip ...................................  24 / 455+
    Closure ................................  292
        Adjustable backset .................  292 / 1.5+
        Bank protection ....................  109 / 59 R+
        Bank protection plural closure .....  109 / 7
        Bottle .............................  215 / 273+
        Bottle pivoted .....................  215 / 237+
        Car journal box latch ..............  384 / 190.7
        Envelope ...........................  229 / 77+
        Lantern projector ..................  362 / 374
        Letter sheet wrapper ...............  229 / 92.5
        Lock type ..........................  70 / 77+
        Paper box ..........................  229 / 125.19+
        Receptacle .........................  220 / 315
        Ship ...............................  114 / 203
        Wood barrel ........................  217 / 89
    Composition  
        Elastometric .......................  269 / 907*
        Fabric .............................  269 / 906*
        Leather ............................  269 / 906*
        Non-metallic .......................  269 / 904*
        Paper ..............................  269 / 905*
        Several materials ..................  269 / 900*
        Thermo-responsive memory ...........  269 / 909*
        Wood ...............................  269 / 905*
    Design .................................  D08
        Harness ............................  D30 / 134+
    Driven headed and screw threaded .......  411
    Expanding anchor .......................  411 / 15+
    Explosive driving ......................  411 / 440+
    Folding sectional receptacle ...........  220 / 7
    Gun stock and barrel ...................  42 / 75.01+
    Hair ...................................  132 / 273+
    Harness  
        Collar .............................  54 / 21
        Design .............................  D30 / 134+
        Hame ...............................  54 / 26+
        Pad ................................  54 / 68
    Hook-and-loop type .....................  428 / 100
        Trace and whiffletree ..............  278 / 117
    Key in lock retaining ..................  70 / 429+
    Making  
        Button fasteners ...................  29 / 4
        Lacing studs .......................  29 / 12
        Paper fasteners ....................  29 / 13
        Wire clips .........................  140 / 82
    Musical instrument, stringed ...........  84 / 297 R+
    Nail, spike, tack ......................  411 / 439+
    Nuts ...................................  411 / 427+
    Paper integral making ..................  493 / 390+
    Plastic ................................  411 / 904*
    Railway car journal brass ..............  384 / 191.4
    Railway tire ...........................  295 / 15+
    Railway track ..........................  238 / 310+
        Splice bar .........................  238 / 260+
    Rake teeth .............................  56 / 400
    Rivets .................................  411 / 500+
    Sail ...................................  114 / 108
    Sash cord ..............................  16 / 202+
    Saw teeth ..............................  83 / 838+
    Scaffolding pole .......................  403
    Screws .................................  411 / 378+
    Separable-fastener, two part ...........  24 / 572.1+
        With protruding filaments ..........  24 / 442+
    Sheet fabric or web ....................  24
        Abrading tool cylinder to ..........  451 / 490+
        Abrading tool disk to ..............  451 / 490+
        Abrading tool handle to ............  451 / 524+
        Bandage ............................  602 / 79
        Bed bottom .........................  5 / 194+
        Billiard or pool table .............  473 / 30
        Carpet .............................  16 / 4+
        Conveyor gripper ...................  198 / 803.3+
        Copy holders .......................  248 / 451+
        Ironing table cover ................  38 / 140
        Printing sheet .....................  101 / 415.1
        Reeling & unreeling apparatus ......  242 / 532+
    Shoe animal ............................  168 / 17+
    Shoe last instep block .................  12 / 137+
    Sign letter fastener ...................  40 / 620+
    Skate ..................................  280 / 11.3+
    Ski ....................................  280 / 611
    Slide ..................................  24 / 381+
        Applying to material edge ..........  29 / 243.58
        Cutting of .........................  83 / 921*
        Making metal .......................  29 / 408+
        Making molded plastic ..............  264 / 252
            Apparatus ......................  425 / 500+
    Sorter .................................  209 / 929*
    Staples ................................  411 / 457+
    Support clamp ..........................  24 / 455+
    Table leg ..............................  248 / 188
    Tacks ..................................  411 / 439+
    Tent cover .............................  135 / 119
    Tenter hooks or clamps .................  26 / 93
        Web condition responsive ...........  26 / 93+
        Control ............................  26 / 93+
    Tool handle ............................  403
    Umbrella ...............................  135 / 33.4+
    Vehicle wheel  
        Detachable section .................  301 / 9.1+
        Nonresilient tire ..................  301 / 87+
    Washers ................................  411 / 531+
    With tension indicator .................  411 / 8+
    With torque responsive driving .........  411 / 1+
    Connection .............................  411 / 1+
    Work holders ...........................  269
    Wound strand ...........................  242 / 125+
    Wound web ..............................  242 / 579+
    Zipper .................................  24 / 381+
        Slide ..............................  24 / 415+
Fatigue Testing of Materials ...............  73 / 808+
    By vibration ...........................  73 / 577+
    Of structure ...........................  73 / 787
Fatigue Treatment  
    Electrophotographic photoreceptor ......  399 / 128
Fats .......................................  554 / 1+
    Chemical modification ..................  544 / 1+
    Electrical discharge treatment .........  204 / 167
    Electromagnetic wave treatment .........  204 / 157.6+
    Fats & fatty oils with preservative ....  554 / 2+
    Fatty drying oil with preservative .....  106 / 263
    Fermentative treatment .................  435 / 271
    Foods containing .......................  426 / 601+
        Apparatus for ......................  99 / 452+
        Preservation .......................  426 / 321+
    Liquoring ..............................  8 / 94.23
    Microbiological processes ..............  544 / 1+
    For obtaining ..........................  544 / 1+
    Ointments ..............................  424
    Removal from animal carcass ............  452 / 134
    Solidifying ............................  544 / 1+
    Splitting ..............................  554 / 160+
    Synthetic ..............................  544 / 1+
Fatty Acids (See Soap, Making) ............  562 / 606+
    Higher .................................  554 / 1+
    Hydrogenating, isomerising or ..........  562 / 606+
    Otherwise modifying ....................  562 / 606+
    Preparing from fats, oils or waxes .....  562 / 606+
    Refining ...............................  562 / 606+
Faucets (See Valves)  
    Aerators ...............................  261 / DIG 22
    Barrel tap .............................  137 / 317+
    Brackets ...............................  248 / 212+
    Drinking fountain combined .............  239 / 25+
    Filter combined ........................  210 / 418+
    Fixture ................................  D23 / 238+
    Foam  
        Carbonated fluids ..................  137 / 896+
        Carbonated fluids by aspiration ....  137 / 888+
        Jet nozzle type ....................  239 / 343
    Handle design ..........................  D23 / 230+
    Spigot joint means .....................  285 / 8
    Water aerator for ......................  239 / 428.5
Fault Light Indicator ......................  361 / 58
Feather  
    Apparel trimming making and ............  223 / 47
    Applying ...............................  223 / 47
    Coating ................................  427 / 4
    Coating or plastic compositions ........  106 / 124.7
    Dyeing .................................  8 / 404+
    Fertilizers from .......................  71 / 18
    Fiber preparation from .................  19 / 4
    Fowl plucking machine ..................  452 / 87+
    Imitation ..............................  428 / 6
    Implements for general cleaning ........  15 / 234
    Mattress filling .......................  53 / 524
    Synthetic resin or natural rubber ......  524 / 10+
    Containing .............................  524 / 10+
    Treating or drying .....................  34 / 280+
    Treatment chemical .....................  8 / 94.1 R+
    Working ................................  223 / 47
Feathering  
    Impeller ...............................  416 / 98+
    Paddle wheel sustaining aircraft .......  244 / 20
    Wind motor tail vane ...................  416 / 9+
Feedback Amplifiers ........................  330 / 75+
Feeder (See Conveyor; Filler)  
    Abradant supplying .....................  451 / 446+
    Abrader coolant ........................  451 / 449+
    Abrading work ..........................  451 / 331+
    Abrasive supplying process .............  451 / 60
    Agitating ..............................  366 / 150.1+
        Interrelated discharging ...........  366 / 131+
        Combined ...........................  366 / 131+
        Mortar mixers ......................  366 / 30+
        Mortar mixers discharging and ......  366 / 27+
    Air or steam  
        Boilers ............................  122
        Fluid pressure brakes etc ..........  303
        Furnace ............................  110
        Metallurgical furnaces .............  266 / 186+
        Stoves .............................  126
    Anesthetic .............................  128 / 203.12
    Animal food ............................  119 / 51.01+
        Bee ................................  449 / 9+
        Building related ...................  119 / 449
        Cage ...............................  119 / 475+
            Battery ........................  119 / 456+
            Transporting ...................  119 / 454
        Design .............................  D30 / 121+
        Livestock carrying vehicle type ....  119 / 408+
        Pen or rack ........................  119 / 515
        Stall ..............................  119 / 521
        Timer controlled ...................  119 / 51.11
    Bar or tube ............................  226
    Button fastening magazine ..............  227 / 31+
        Sewing machine mounted .............  112 / 113
    Capillary (see wick)  
        Acetylene generator water ..........  48 / 25+
        Coating machine of immersion .......  118 / 401
        Type ...............................  118 / 401
        Coating machine of solid ...........  118 / 264+
        Applicator type ....................  118 / 264+
        Decanter and filter ................  210 / 294+
        Dispensing .........................  222 / 187
        Fluid distributor ..................  239 / 145
        Force feed lubricators .............  184 / 64
        Gas and liquid contact .............  261 / 75+
        Water tube boiler ..................  122 / 242+
    Car unloading tilting track with .......  414 / 362+
        Actuated by moving onto track ......  414 / 357
        Rollable along underlying ..........  414 / 358
        Support ............................  414 / 358
        Rotates about fixed axis ...........  414 / 359
    Cartridge body or belt attached ........  224 / 239
    Check controlled delivery ..............  194
    Check row planter ......................  111 / 34+
    Coating implement combined .............  401
        Fountain pen bifurcate nib type ....  401 / 222+
    Consumable electrode for lamps etc .....  314
    Control means ..........................  226 / 10+
    Conveyers and feeders  
        Accumulator receiving separated ....  209 / 933*
        Item ...............................  209 / 933*
        Ambulant ...........................  209 / 935*
        Centrifugal feeder .................  209 / 915*
        Diverse sequential feed steps ......  209 / 914*
        Driven or fluid conveyer moves .....  209 / 925*
        Item from separating station .......  209 / 925*
        Endless belt pusher feed item ......  209 / 917*
        Endless conveyer & feed through ....  209 / 923*
        Endless feed conveyer, means .......  209 / 912*
        For holding each item ..............  209 / 912*
        Individually .......................  209 / 912*
        Fluid applied to items .............  209 / 932*
        Free fall item feeding .............  209 / 908*
        Gravity conveyer moving item .......  209 / 924*
        From separating station ............  209 / 924*
        Gravity influencing item moving ....  209 / 911*
        Having opposed grippers ............  209 / 903*
        Holding item by magnetic ...........  209 / 904*
        Attraction .........................  209 / 904*
        Holding item by suction ............  209 / 905*
        Hopper .............................  209 / 910*
        Inspection  
            Illuminating means for visual ..  209 / 938*
            Video scanning .................  209 / 939*
        Item carrying bridge raisable ......  209 / 941*
        To expose discharge opening ........  209 / 941*
        Item holding feed magazine .........  209 / 909*
        Insertable in sorting ..............  209 / 909*
        Apparatus ..........................  209 / 909*
        Magnetic feeder ....................  209 / 907*
        Materials of construction ..........  209 / 931*
        Miscellaneous feed conveyers .......  209 / 922*
        Moving items to sorting means ......  209 / 934*
        In spaced relation lengthwise ......  209 / 934*
        Of feed path .......................  209 / 934*
        Operator selects destination of ....  209 / 942*
        Item ...............................  209 / 942*
        Oscillating or reciprocating .......  209 / 921*
        Reciprocating pusher feeds item ....  209 / 916*
        Rotary feed conveyer ...............  209 / 919*
        Screw feed conveyer ................  209 / 913*
        Swinging or rotating pusher ........  209 / 918*
        Feeds item .........................  209 / 918*
        Testing plural items as group ......  209 / 936*
        Trough with at least one ...........  209 / 923*
        Endless conveyer ...................  209 / 923*
        Vibratory feed conveyer ............  209 / 920*
    Cutter or comminutor having  
        Sheets and bars ....................  83
        Solid material .....................  241
    Dispensing .............................  222
        Automatic weighers .................  177 / 116+
        Check controlled ...................  194
        Coating implement combined .........  401 / 137+
        Corn popper with ...................  99 / 323.9+
        Inkwell combined ...................  222 / 576+
        Receptacle filling and closing .....  53 / 266.1+
    Distillation apparatus .................  202 / 262
    Dough cutter ...........................  425 / 289+
    Drilling machine feed mechanisms .......  408 / 129+
        Earth boring type ..................  175 / 162+
    Electric conductors etc with fluid .....  174 / 15.6+
    Electrolytic apparatus  
        Cells with .........................  204 / 242+
        Electrode ..........................  204 / 225+
    Feed water per se or combined  
        Boiler .............................  122 / 451 R+
        Boiler purification ................  210 / 311+
        Condenser feed heater type .........  165 / 112+
        Distillation still heater ..........  202 / 167
        Furnace ............................  110 / 297+
        Gas pressure discharge of traps ....  137 / 156+
        Heater for boiler ..................  122 / 412+
        Power plant furnace regulation .....  60 / 645+
        Power plant furnace regulation .....  60 / 660+
    Festooner ..............................  226 / 104+
    Fluid current conveyer .................  406 / 108+
        Diverse conveyer feeder ............  406 / 51+
        Single for plural conveyors ........  406 / 123
    Fuel  
        Aircraft structure .................  244 / 135 R
        Coal tender ........................  105 / 232
        Furnace combined ...................  110 / 101 R+
        Furnace type .......................  414 / 147+
            Nuclear reactor use ............  414 / 146
        Internal combustion engine .........  123 / 495+
        Progressive for furnace ............  110 / 267+
        Reciprocating piston ...............  417 / 437+
        Expansible chamber pump ............  417 / 437+
        Straw burning furnace ..............  110 / 196
        Trash burning cookstove ............  126 / 223
        Valve retaining ....................  261 / DIG 24
        Valves .............................  261 / DIG 23
        Wet fuel furnace underfeed .........  110 / 255+
    Gas manufacture  
        Acetylene generator carbide ........  48 /&n