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R Acid ..................................... 562 / 80
R N A ...................................... 536 / 23.1+
R N A Mimics ............................... 536 / 24.1
Race
Bearing
Assembly apparatus ................. 29 / 724+
Ball ............................... 384 / 513+
Divided ............................ 384 / 199+
Fastening means .................... 384 / 541
Manufacturing process .............. 29 / 898+
Roller ............................. 384 / 569+
Take up ............................ 384 / 500
Thrust ............................. 384 / 622
Starting barriers ...................... 119 / 423+
Track .................................. 472 / 85+
Water wheels ........................... 405 / 118+
Raceway
Bearing raceway grinding ............... 451 / 52
Grinding bearings in ................... 451 / 284
Sewing machine shuttle ................. 112 / 196
Racing
Amusement railway ...................... 104 / 60
Arena .................................. 472 / 85+
Games .................................. 463 / 6
Games, propelled ....................... 463 / 58+
Rack (See Ratchet; Support) ............... 211
Adjustable ............................. 211 / 175
Animal husbandry ....................... 119 / 502+
Feeding ............................ 119 / 60
Article (see also supports for ......... 211
Specific articles) ..................... 211
Ball billiard table attached ....... 473 / 21+
Battery ............................ 429 / 96+
Card ............................... 40 / 124
Check label and tag ................ 40 / 657
Clothes bed attached ............... 5 / 504.1
Gun ................................ 211 / 64
Hat ................................ 211 / 30+
Hose or nozzle ..................... 248 / 89+
Ironing table combined
Life preserver ..................... 114 / 190
Music piano attached ............... 84 / 180
Pen or pencil ...................... 211 / 69.1+
Portable ........................... 294 / 143
Radiator ........................... 165 / 67+
Billiard ball spotting ................. 473 / 40+
Cabinet combined ....................... 312
Canning
Food cooking ....................... 99 / 359+
Receptacle ......................... 211 / 71.01+
Receptacle stationary .............. 248 / 146+
Cylindrical receptable ......... 211 / 85.18
Collapsible ............................ 211 / 195+
Disinfecting, preserving ............... 422 / 297
Elevator drive ......................... 187 / 270+
Knockdown framework .................... 211 / 189+
Mechanism .............................. 74 / 422
Oven ................................... 126 / 337 R+
Pinion and (see device in which ........ 74 / 422
Used) .................................. 74 / 422
Mechanical movements ............... 74 / 20+
Intermittent grip type ......... 74 / 111+
Pushing and pulling mechanism ...... 254 / 95+
Rail ................................... 238 / 123
Locomotives ........................ 105 / 29.1+
Switches ........................... 104 / 130.01+
Wheel .............................. 295 / 4
Releasable keeper for .................. 402 / 60
Sheet retainer ......................... 402 / 60+
Showcase combined ...................... 312 / 128+
Sorting-type ........................... 211 / 10
Spool .................................. 211 / 59.1
Stackable .............................. 211 / 194
Terraced trays ......................... 206 / 211
Vehicle body ........................... 296 / 3+
Racket or Racquet .......................... 473 / 524+
Design ................................. D21 / 729+
Game or sport .......................... 473 / 524+
Restringing tension meter .............. 73 / 862.43
Tennis ................................. 473 / 524+
Racking Hoops .............................. 147 / 44
Radar ...................................... 342 / 147+
Design ................................. D10 / 104
Digital computer combined system ....... 342 / 195
Light ray radar ........................ 356 / 3+
Simulators ............................. 434 / 2+
Sound or supersonic .................... 367 / 87+
Radiant Energy (See Heat; .................. 250
Illuminated; music; optics; ............ 250
Photography; radio; sound; space ....... 250
Induction; solar; television) .......... 250
Barrier ................................ 250 / 505.1
Detection (see radio)
Infrared ........................... 250 / 338.1
Invisible light .................... 250 / 336.1
Neutrons ........................... 250 / 390.01+
Nuclear reactions control .......... 376 / 207
Photoelectric ...................... 250 / 200+
X ray .............................. 250 / 336.1
Devices, railway switches .............. 246 / DIG 1
Electric heater ........................ 392 / 407+
Imagery chemistry see x-art list ....... 430
Binder ctg ......................... 430 / 905*
Binder-free emulsion ........... 430 / 932*
Initiator ctg ...................... 430 / 913*
Radiation-activated cross .......... 430 / 927*
Linking agent ctg .................. 430 / 927*
Radiation-chromic compound ......... 430 / 962*
Spectral sensitizer ctg ............ 430 / 926*
Material treatment
Article or object apparatus ........ 250 / 492.1
Chemical and other apparatus ....... 422 / 186+
Chemical apparatus ................. 204 / 193
Coating utilizing .................. 427 / 595+
Electromagnetic or particulate ..... 427 / 595+
Radiation .......................... 427 / 595+
Coating apparatus .................. 118 / 620+
Coating with fibers or ............. 427 / 501+
Particulate material ........... 427 / 457+
Drying processes etc radiant ....... 34 / 519+
Heating ............................ 34 / 519+
Drying processes etc selected ...... 34 / 266+
Range .............................. 34 / 266+
Dyeing apparatus ................... 8 / 103
Dyeing processes ................... 8 / 444
Electric discharge apparatus ....... 422 / 186.21+
Electrical energy drying and ....... 34 / 245+
Gas or vapor contact with .......... 34 / 245+
Solids ............................. 34 / 245+
Electrons .......................... 250 / 306+
Fluent material apparatus .......... 250 / 428+
Food and beverage apparatus ........ 99 / 451
Refrigeration combined ............. 62 / 264
Solar drying process and gas or .... 34 / 93
Vapor contact with solids .......... 34 / 93
Sterilizing and pasteurizing ....... 426 / 521
Processes .......................... 426 / 521+
Sterilizing and pasteurizing ....... 426 / 237+
Processes .......................... 426 / 237+
Tobacco treatment .................. 131 / 299
Vitamin activation processes ....... 426 / 72
Medical and surgical applications ...... 607 / 1+
Application to body ................ 604 / 20
Bandaging .......................... 602 / 2
Injection means .................... 604 / 21
Instruments ........................ 606 / 2+
Kinesitherapy eg massage ........... 601 / 84+
Magnetic ........................... 600 / 9+
Medicators ......................... 604 / 20+
Nuclear reaction ................... 376 / 100
Nuclear reaction ................... 376 / 156
Orthopedics ........................ 602 / 1
Processes .......................... 376 / 156
Nuclear reaction ....................... 376
Produced energy ........................ 376
Radiation measurer ..................... D10 / 47
Computer controlled, monitored ..... 607 / 1+
Radiation resistant hydrocarbon ........ 585 / 944*
Composition ............................ 585 / 944*
Responsive
Battery ............................ 136 / 243
Cathode ray tube ................... 313 / 365+
Cathode ray tube circuit ........... 315 / 10+
Circuits miscellaneous ............. 250 / 200+
Closure operator ................... 49 / 25
Explosive igniters fuses ........... 102 / 213
Explosive igniters marine mines .... 102 / 416+
Explosive igniters mines ........... 102 / 427
Photocell electronic tube type ..... 313 / 523+
Resistor ........................... 338 / 15+
To invisible light x ray etc ....... 250 / 336.1
Secondary emission
Cathode ray tube circuit ........... 315 / 11
Cathode ray tube plural ............ 313 / 375
Cathodes ........................... 313 / 375
Cathode ray tube with photo ........ 313 / 387
Sensitive electrode ................ 313 / 387
Electronic tube .................... 313 / 103 R+
Secondary radiation minimizing
X ray screen ....................... 378 / 154
X ray tube ......................... 378 / 140
Shielding
Against invisible rays ............. 250 / 515.1
Nuclear reactor combined ........... 376 / 287
Nuclear reactor combined ........... 376 / 347
Simulation of radiation ................ 434 / 218
Thermometers ........................... 374 / 121
Toaster ................................ D07 / 324+
Radiation Imagery--Chemical ................ 430
Achromatic image from chromatic ........ 430 / 356
By sound or nondigital compressive ..... 430 / 3
Forces ................................. 430 / 3
Color imaging process .................. 430 / 351+
Control feature responsive to test ..... 430 / 30
Or measurement ......................... 430 / 30
Diazo reproduction ..................... 430 / 141+
Effecting frontal radiation during ..... 430 / 396
Exposure, eg screening etc ............. 430 / 396
Electric or magnetic imagery ........... 430 / 31+
Exposure step or specified pre- ........ 430 / 494
Exposure step perfecting ............... 430 / 494
Exposure ............................... 430 / 494
Imaged product chemically defined ...... 430 / 9+
Imaging affecting physical property .... 430 / 269
Of radiation sensitive material, ....... 430 / 269
Or producing non-planar or ............. 430 / 269
Printing surface ....................... 430 / 269
Liquid crystal ......................... 430 / 20
Microcapsule ........................... 430 / 138
Micrography ............................ 430 / 8
Non-radiation sensitive image .......... 430 / 449+
Plural exposure steps .................. 430 / 394
Post imaging process ................... 430 / 404
Producing cathode ray tube element ..... 430 / 23
Product having sound record or ......... 430 / 140
Process of making ...................... 430 / 140
Radiation sensitive product and ........ 430 / 495.1+
Composition ............................ 430 / 495.1+
Regenerating image processing .......... 430 / 398
Composition ............................ 430 / 398
Registration or layout process ......... 430 / 22
Silver halide colloid tanning .......... 430 / 264+
Stripping process or element ........... 430 / 256+
Thermographic process .................. 430 / 348+
Transfer procedures between image ...... 430 / 199+
Layer & image receiving layer .......... 430 / 199
Using reflected radiation .............. 430 / 395
Visible imaging ........................ 430 / 198
Firing or sintering step ........... 430 / 198
Radiation only,other than .......... 430 / 346
Heating by surface contact or ...... 430 / 346
Convection ......................... 430 / 346
Radiator (See Heat)
Automobile radiator and light .......... 362 / 502
Automobile radiator leak testing ....... 73 / 49.7
Automobile type ........................ 165 / 148+
Design ............................. D12 / 163+
Brushes ................................ 15 / 159.1+
Cap ornaments .......................... 428 / 31
Thermometer type ................... 374 / 146
Caps ................................... 220 / 200+
Covers
Automobile ......................... 165 / 98
Incased ............................ 165 / 129
Shields ............................ 237 / 79
Design ................................. D23 / 330+
Electrical ............................. 392 / 375+
Radiating panel ................... 392 / 435
Radiating plate .................... 392 / 435
Fluid heated radiators ................. 237 / 70+
Gas burning ............................ 126 / 91 R
Incandescent fire grate ............ 126 / 92 R
Heat exchangers ........................ 165 / 148+
Heating systems having ................. 237
Making ................................. 29 / 890.03+
Assembling ......................... 29 / 726+
Headers ............................ 29 / 890.052
Tube joint ......................... 29 / 890.044
Work stands ........................ 269
Relief valves and vents ................ 137 / 455+
Temperature controlled ............. 236 / 61+
Sectional .............................. 165 / 130
Supported foot rests ................... 248 / 218.4+
Supports
Bases .............................. 248 / 349.1
Brackets ........................... 248 / 232+
Window mounting brackets ........... 248 / 209
Work holders ....................... 269
Temperature controlled ................. 236 / 22
Cooling radiator ................... 236 / 34+
Heating radiator ................... 236 / 36+
Vehicle design ......................... D12 / 166+
Vehicle mountings ...................... 180 / 68.4+
Aircraft ........................... 244 / 57
Viscosity controlling .................. 165 / 283+
Viscosity controlling .................. 165 / 297+
Wall panel heating and cooling ......... 165 / 49
Radio
Aircraft control ....................... 244 / 75.1+
Aircraft control automatic ............. 244 / 175+
Amplifiers ............................. 330
Automatic volume control ............... 455 / 234.1+
Amplifier stage only with .......... 330 / 129+
Bias control ....................... 330 / 129+
Amplifier stage only with .......... 330 / 144+
Impedance control automatic ........ 330 / 144+
Amplifier stage only with .......... 330 / 143
Thermal impedance control .......... 330 / 143
Automatic .......................... 330 / 143
Band changing .......................... 334 / 47+
Block signal systems hertzian wave ..... 246 / 30
Block signal systems no line wire ...... 246 / 38
Block signal systems no line wire ...... 246 / 44+
Cabinets ............................... 312 / 7.1
Design ............................. D14 / 188+
With antenna ....................... 343 / 702
Chassis ................................ 455 / 347+
Housed ............................. 174 / 50+
Prewired sub assembly .............. 361 / 814
Clock combined ......................... D14 / 170+
Condenser .............................. 361 / 271+
Adjustable ......................... 361 / 277+
Electrolytic ....................... 361 / 500+
Console with phonograph ................ D14 / 169
Control of devices
Aircraft ........................... 244 / 175+
Camera ............................. 396 / 56+
Frequency responsive ............... 340 / 825.72
Motors ............................. 318 / 16
Pulse responsive ................... 340 / 825.69
Transmitter for .................... 341 / 176
Demodulators ........................... 329
Direction
Finder receiver .................... 342 / 417+
Directive .............................. 342 / 350+
Reflected wave systems, ie ......... 342
Radar .............................. 342
Electronic tube structure .............. 313 / 238+
Headphones ............................. 455 / 350+
Indicators ............................. 116 / 241+
Magnetic induction transmission to ..... 191 / 10
Vehicle ................................ 191 / 10
Miscellaneous .......................... 455
Oscillators ............................ 331
Phonograph combined .................... 369 / 6+
Pocket ................................. 455 / 351
Transmitter ........................ 455 / 100
Power transmission
Electric motor ..................... 318 / 16
Miscellaneous ...................... 307 / 149
Vehicle ............................ 191 / 10
Program indicator ...................... 40 / 901*
Pulse or digital communications ........ 375
Receiver ........................... 375 / 316+
Transmitter ........................ 375 / 295+
Radio and phonograph ................... 369 / 6+
Receivers .............................. 455 / 130+
Design ............................. D14 / 188+
Pulse or digital ................... 375
Regenerative ....................... 455 / 336
Stereo ............................. 381 / 2+
Superheterodyne .................... 455 / 313+
Superregenerative .................. 455 / 336
Testing of ......................... 455 / 226.1
Tuned radio frequency .............. 455 / 150.1+
Remote control by radio waves .......... 340 / 825.72+
Pulse responsive ................... 340 / 825.69
Remote control of receiver ............. 455 / 352+
Tuning ............................. 455 / 151.1+
Remote control of transmitter .......... 455 / 92
Remote signal course control ........... 244 / 189
Responsive explosive igniters
Ammunition & explosive devices ..... 102 / 214
Mines .............................. 102 / 427
Mines marine type .................. 102 / 418
Second detector ........................ 329
Shielded ............................... 330 / 68
Static eliminator ...................... 455 / 296+
Supersonic remote control for .......... 455 / 352
Teledynamic
Motor control ...................... 318 / 16
Telemetric ......................... 340 / 870.28+
Telegraph space induction .............. 178 / 43
Onto signal line ................... 178 / 49
Telemetry .............................. 128 / 903*
Telephone superaudible composite ....... 455 / 400+
System ................................. 455 / 400+
Torpedo control ........................ 114 / 21.1
Train dispatching inductive ............ 246 / 8
Telegraphy or telephony ................ 246 / 8
Transmitter ............................ 455 / 91+
Tubes .................................. 313
Envelope ........................... 313 / 248
Manufacture ........................ 445
Manufacture and repair ............. 445
Part of tube ....................... 313 / 313
Shield ............................. 174 / 350
Testing ............................ 324 / 405+
Tuners ................................. 334
Band spreading ..................... 334
Capacitors variable ................ 361 / 277+
Dial operator ...................... 74 / 10 R+
Electric motor operated ............ 334 / 20+
Electric wave filters .............. 333 / 167+
Ganged ............................. 334
Limit stop mechanism ............... 192 / 138+
Operator only for tuner ............ 74 / 10.45
Push button ........................ 74 / 10.1+
Using distributed impedance ........ 333 / 219+
Only ............................... 333 / 219+
Wave hf transmission ................... 333
Wave meter ............................. 250 / 250
With gain control by
Automatic impedance control ........ 330 / 144+
Automatic thermal impedance ........ 330 / 143
Control ............................ 330 / 143
Bias control ....................... 330 / 129+
Radioactive & Radioactivity ................ 250 / 493.1+
Actinide series metals
Alloys ............................. 420 / 1+
Compositions ....................... 252 / 636+
Electrolysis ....................... 205 / 43+
Heat treatment ..................... 148 / 560
Inorganic compounds ................ 423 / 249+
Metallurgy ......................... 75 / 393+
Organic compounds .................. 534 / 11+
Alloys ................................. 420 / 1+
Battery ................................ 310 / 301+
Carbocyclic or acyclic compounds ....... 534 / 10+
Nitro .............................. 568 / 924+
Compositions ........................... 252 / 625+
Molding ............................ 264 / 21
Contamination detector ................. 250 / 336.1
Demonstrator ........................... 250 / 336.1
Cloud chamber ...................... 250
Electrically ....................... 250 / 336.1
Fluorescent ........................ 250 / 458.1
Drug, bio-affecting & body treating .... 424 / 1.11+
Compositions ........................... 424 / 1.11+
Electrical & wave energy, chemistry .... 205 / 43+
Energy measurement ..................... 250 / 336.1
In vivo diagnosis composition & ........ 424 / 1.11+
Method ................................. 424 / 1.11+
Material ............................... 52
Apparatus .......................... 422 / 903*
Compositions ....................... 252 / 625
Containing electrically ............ 252 / 517
Conductive or emissive ............. 252 / 517
Compounds .......................... 252 / 517
For influencing fluent ............. 250 / 493.1
Material incinerator ................... 110 / 237
Production ......................... 376 / 156
Treating ........................... 264
Geiger type system ............. 250 / 374+
Measurement of ......................... 436 / 178+
Medicine compositions, processes ....... 424 / 1.11+
And uses ............................... 424 / 1.11+
Metallurgy alloys cerium and ........... 420 / 1+
Nuclear reactions & systems ............ 376
Neutron type system ................ 250 / 390.01+
Photography ........................ 250 / 475.2
Producing in material .............. 376 / 156
Scintillation ...................... 250 / 361 R+
Plastic shaping of radioactive ......... 264 / .5
Material ............................... 264 / .5
Powder metallurgy ...................... 419
Radioactive isotope of another ......... 423 / 249+
Element ................................ 423 / 249+
Technetium radioactive metal ........... 432 / 2+
Organic compounds .................. 534 / 14
Test method containing
Antigen-antibody ................... 436 / 500+
Therapeutic application ................ 600 / 1+
Treating mixture to obtain ............. 423 / 2+
Waste disposal or storing .............. 588 / 1+
X-ray or neutralized shield ............ 252 / 478
Radiochemical (See Radiant Energy)
Apparatus chemical change .............. 204 / 193
Compositions radioactive ............... 252 / 625+
Food treatment
Preservation ....................... 426 / 237+
Vitamin activation ................. 426 / 72+
Medicine compositions, processes ....... 424 / 1.11+
And uses ............................... 424 / 1.11+
Nuclear reactions ...................... 376
Sound recording and reproduction ....... 369 / 100+
Tobacco treatment ...................... 131 / 299
Radiography ................................ 250
Radioimmunoassay ........................... 436 / 545
Radioisotope Powered Generator ............. 310 / 301+
Radioisotopic Iodine for Testing ........... 436 / 804*
Radiometers
Light meters ........................... 356 / 213+
Pyrometers ............................. 356 / 43+
Radio wave meter ....................... 250 / 250
Rotating vane type ..................... 356 / 216
Thermometers ........................... 374 / 121
Ultraviolet ............................ 250 / 372+
Radiosonde ................................. 340 / 870.01+
System ................................. 340 / 870.1+
Radiotelegraphy ............................ 375
Earth transmission systems ............. 375 / 218
Radiotelephony ............................. 455
Call alerting .......................... 455 / 567
Cordless
Private ............................ 455 / 462+
Public ............................. 455 / 465
Earth transmission systems ............. 455 / 40
Emergency .............................. 455 / 404.1+
Equipment .............................. 455 / 550.1+
Headgear ............................... 455 / 575.2
Interface attached device .............. 455 / 557+
Card control ....................... 455 / 558
Power supply ........................... 455 / 572
Repertory dialing ...................... 455 / 564
Restrictive dialing .................... 455 / 565
Security ............................... 455 / 410+
Special services ....................... 455 / 414.1+
System ................................. 455 / 403+
Usage measurement ...................... 455 / 405+
With message storage ................... 455 / 412.1+
Zone or cellular ....................... 455 / 422.1+
Radium (See Radioactive)
Radius & Spiral Measurement ................ 33 / 1 SP
Radius Rod
Brake .................................. 188 / 191
Spring braces .......................... 267 / 66+
Rafter ..................................... 52 / 92.1+
Clips and ............................ 33 / DIG 16
Rafts and Rafting
Life rafts ............................. 441 / 35+
Rafting and booming .................... 441 / 48+
Rail (See Railway)
Airplane ............................... 104 / 23.1+
Amusement .............................. 104 / 53+
Anchors ................................ 238 / 315+
Balloon ................................ 104 / 22
Bed .................................... 5
Camp ............................... 5 / 117
Elements and details ............... 5 / 286+
Extension .......................... 5 / 184
Folding ............................ 5 / 177
Rotating ........................... 5 / 302
Benders ................................ 72 / 210
Portable ........................... 72 / 210
Billiard table ......................... 473 / 31+
Bonds for electric railways ............ 238 / 14.05+
By electric weld ................... 219 / 53+
Manufacture and installation ....... 228 / 4.1+
Manufacture and installation ....... 228 / 101+
Cable rails ............................ 104 / 112+
Car propulsion systems ................. 104 / 287+
Car replacer ........................... 104 / 262+
Car stops .............................. 104 / 249
Car yards .............................. 104 / 26.1+
Chalk and eraser ....................... 434 / 417
Circuit
Power .............................. 191
Signal ............................. 246
Cleaner ................................ 15 / 54+
Clearer ................................ 104 / 279+
Snow ............................... 37 / 198+
Clip ................................... 238 / 378
Derail guards .......................... 104 / 242+
Drills, portable ....................... 408
Elevators .............................. 104 / 127+
Fasteners .............................. 238 / 310+
Fence .................................. 256 / 59+
Fissure detector ....................... 73 / 146
By abrasion ........................ 73 / 8
Magnetic ........................... 324 / 217+
Grinders ............................... 451 / 347
Guard
Railway surface track .............. 238 / 17+
Track .............................. 256 / 14+
Hose bridges ........................... 104 / 275+
Joints ................................. 238 / 151+
Land vehicle
Dashboard .......................... 296 / 71
Top ................................ 296 / 123
Manufacture ............................ 72
Curving ............................ 72 / 210
Punching ........................... 83
Monorail ............................... 104 / 118+
Moving train ........................... 104 / 18+
Razor
Form ............................... 30 / 83
Guard .............................. 30 / 80
Seat-guard control ..................... 104 / 241
Seats .................................. 238 / 264+
Shapes ................................. 238 / 122+
Shifters ............................... 254 / 43+
Ship belaying pin ...................... 114 / 218
Sledways ............................... 104 / 134+
Slotted conduit ........................ 104 / 140+
Suspended .............................. 104 / 89+
Swimming pool grab rail ................ D25 / 41
Switches ............................... 104 / 130.01+
Terminals & stations ................... 104 / 27+
Textile making apparatus ............... 57 / 136+
Toy railroad ........................... 104 / DIG 1
Track clearers ......................... 104 / 279+
Track layers ........................... 104 / 2+
Trackmans-car drive .................... 105 / 86+
Traction ............................... 104 /&n