Index to the US Patent Classification

Index to the US Patent Classification

What follows is part of the Index to the US Manual of Classifications for patents. As you scroll through the list and encounter a class/subclass of interest, you can jump back to the top and retreive patent titles by entering the class/subclass in the box below.


Enter a class/subclass code here to get a list of patent titles. Use any of the following forms:
363-131 121-55A 14-.5
that is, no embedded spaces, class and subclass seperated by a dash, and any subclass letters capitalized. Currently Design Patent titles (those in the classes of the form Dxx.yy) are not retreivable.

Enter class/subclass code:


G ACID .............................. 562/80

GABLE, ROOF ......................... 52/90.1+
  ROOF END ..........................52/94+

GAFF
  FISHING ...........................43/5
  GAMECOCK ..........................30/297
  GRAPPLING .........................294/19.3
  SHIP SPARS ........................114/97+

GAG
  FISHING TACKLE ....................43/53.5
  RUNNER FOR BRIDLES ................54/14
  SIDE CUTTING HARVESTER LEVER ......56/271+
  SPECULA ...........................128/12+

GAGE (SEE GAUGE)

GAGGER .............................. 164/411
  FLASK WITH ........................164/382

GAIN CONTROL, AUTOMATIC ............. 73/900*

GAINING ............................. 144/133.R

GAITERS ............................. 36/2.R
  DESIGN ............................D02/901
  FASTENINGS ........................24
  MAKING ............................12/142.W


GALLEY
  SHIPS STOVE .......................126/24+
  TYPE SETTING ......................276/40+
     JUSTIFYING MACHINE .............276/33

GALLIC ACID ......................... 562/476

GALLIUM
  PYROMETALLURGY ....................75/688

GALLOCYANINES ....................... 544/99+

GALLOONS
  LACE ..............................87/10

GALLOWS (SEE EXECUTION DEVICES)

GALVANIZED SHEETS ................... 428/659

GALVANIZING
  METALS ............................427/433+

GALVANOMETERS ....................... 324/76.11+

GALVANOPLASTIC PROCESSES ............ 205/67+


GAMBRELS
  BUTCHERS ..........................452/189+
  ROOF DESIGN .......................D25/24

GAME
  AMUSEMENT RAILWAYS ................104/53+
  ANNUNCIATOR SYSTEMS ...............340/323.R
  BOARD GAMES .......................273/236
  CARRIER ...........................224/103
     OTHER THAN STRINGER ............224/921*
  CHECK OR COIN CONTROL .............194
  COMPUTER CONTROLLED, MONITORED ....364/410+
  DESIGN ............................D21/1+
  GAME APPARATUS ....................273
  PEG TALLY BOARD ...................235/90
  PIECES ............................273/288+
     DESIGN, MISC ...................D21/51+
  SCORE BOARDS ......................116/222+
  SPINNERS & INDICATORS FOR .........D21/22
  TABLES ............................D21/121+
  TALLY SHEET .......................283/49+
  TV, INPUT CONTROL .................273
     INPUT CONTROL PER SE ...........345/156+

GAMECOCK
  BOXING MUFF .......................119/853
  GAFF ..............................30/297

GAMMA
  GEIGER SURVEY METER ...............250/374+
  RADIATION REFLECTOR ...............376/220
  RADIATION REFLECTOR ...............376/350
  RADIATION REFLECTOR ...............376/458
  RADIATION SHIELD ..................376/287
  RADIATION SHIELD ..................376/347
  RADIATION SURVEY METER ............250/336.1
     SCINTILLATION TYPE .............250/361.R+
  RAY DETECTOR ......................250/336.1


GANG
  BUTTON, EYELET, RIVET SETTING
     MACHINE ........................227/51+
  CIRCULAR SAW ROLLER FEED ..........83/425.2+
  EARTHWORKING DISK .................172/599+
     PLURAL .........................172/579+
     SCRAPERS .......................172/558+
  HARVESTERS ........................56/6+
  METAL WORKING ROTARY CUTTER .......407/31
  NAIL FEEDING DELIVERY .............227
  PLOWS
     WHEELED ........................172/314
  PUNCHING MACHINE ..................83/620+
  WOODWORKING
     ROTARY DISC CUTTER .............144/237
     SLIVERING SAW ..................144/189

GANG BAR TYPE LOCKING OR
 LATCHING MEANS
  CABINET ...........................312/216+
     SECTIONAL UNIT TYPE ............312/107.5

GANGED RADIO TUNER .................. 334
  OPERATOR ONLY FOR TUNER ...........74/10.45

GANGWAY
  ANIMAL TRAFFIC ....................119/843+
  CAR LOADING SIDE ..................105/436
  CONVEYER SKIDS ....................193/41
  CONVEYER SKIDWAYS .................193/38+
  ENDLESS CONVEYER TYPE .............14/70
  ONE END ATTACHED ..................14/71.1
  SHIP ATTACHED ONE END FLOATING ....114/258
  UNATTACHED ........................14/69.5

GANTRY .............................. 212/218+

GAP JUMPER AMUSEMENT RAILWAY ........ 104/54


GARAGE .............................. 52
  VEHICLE HANDLER ...................414/227+
  WITH RAMP .........................52/174

GARBAGE
  BOILER PLANTS FOR DESTROYING ......122/2
  CARBONIZATION OF ..................201/21
  DUMP & TRASH TRUCK DESIGN .........D12/15
  FAT ETC RECOVERY FROM
     RENDERING ......................554/8+
     SOLVENT EXTRACTION .............554/8+
  FERTILIZER FROM ...................71/14
  GRINDING AND DISPOSAL
     COMMINUTING SOLIDS .............241
       UNDERSINK GARBAGE DISPOSAL ...241/46.13+
     DESIGN OF MACHINE ..............D07/375
     GRINDER ........................4/DIG.4
     SINKS COMBINED .................4/629
  INCINERATOR .......................110/235+
  INSECT TRAP FOR CAN ...............43/120
  RECEPTACLE
     HOUSEHOLD DESIGN ...............D34/1+
     STAND WITH CLOSURE OPERATOR ....248/147
  TRUCK, COMPACTOR TYPE .............10/100
  UTILIZATION FOR FOOD ..............426/655
  WET FUEL FURNACE ..................110/238

GARDEN SEE PLANT HUSBANDRY

GARLAND ............................. 428/10
  DESIGN ............................D11/119
  PAPER,MAKING ......................493/958*


GARMENT
  ABSORBENT PAD HOLDING .............604/393+
  APPAREL ...........................2
     APPARATUS ......................223
     DESIGN .........................D02/728+
     DESIGN COSTUMES ................D02/739
     DESIGN LINGERIE OR   D02/700+
       UNDERGARMENTS ................D02/700+
  BAG, PROTECTOR ....................493/935*
  BANDAGING TYPE ....................602/1+
     RESPIRATOR MASK ................128/206.12+
     SUSPENSORY .....................602/67
  BODY DISCHARGE SHIELD .............604/356+
  BUTTONS BUCKLES CLASPS ETC ........24
     ARTICLE HOLDERS ................24/3.R+
     SHIELDED BUCKLES ...............24/184
  CLEANING
     FLUID TREATMENT ................8
     FLUID TREATMENT APPARATUS ......68
  DEMONSTRATION .....................434/395+
  FASTENER BONDING ..................156/66
  FASTENER MAKING ...................140/81
  FORMS .............................223/66+
  FOUNDATION TYPE ...................450/7+
  HANGERS ...........................223/85+
     MAKING .........................140/81.5
  KNITTED ...........................66/171+
     DESIGN .........................D02/749+
     DESIGN DRESSES, SUITS, SKIRTS ..D02/751+
  LIFE PRESERVERS ...................441/88+
  LIGHT ETC APPLICATION TO BODY .....607/149+
  PARACHUTES ATTACHED TO ............244/143
  PROTECTORS BOOT AND SHOE ..........36/70.R
  RECEPTACLES FOR ...................206/278
     HAT AND HEADWEAR ...............206/8+
  SEAT ATTACHED HOLDERS FOR .........297/190
  STAY MAKING .......................140/91
  STIFFENER MAKING ..................223/28+
  SUPPORTERS
     BLOUSES ........................2/107
     BRASSIERE WITH .................450/28+
     COMBINED .......................2/300
     CONNECTED SPACED FOR PLURAL ....2/304+
     CONVERTIBLE OR REVERSIBLE ......2/301
     CORSET OR GIRDLE WITH ..........450/110+
     ELEMENTS .......................2/336+
     FOUNDATION GARMENT WITH ........450/26
     MENS OUTER SHIRTS ..............2/117
     PARTIALLY ENCIRCLING ...........2/309
     PLURAL ENCIRCLING TYPE .........2/308
     RIGID VERTICAL TYPE ............2/302+
     SHOULDER SUSPENSION AND
       ENCIRCLING ...................2/310
     STRIP CONNECTED SPACED .........2/323+
     TORSO OR LIMB ENCIRCLING .......2/311+
     UNDERWEAR ......................2/112

GARNET PAPER ........................ 51/394+

GARNETTING MACHINES ................. 19/98+

GARTERS
  BRASSIERE WITH ....................450/28+
  COMBINED ..........................2/300
  CONNECTED SPACED FOR PLURAL .......2/304+
  CORSET OR GIRDLE WITH .............450/110+
  ELEMENTS ..........................2/336+
  ENCIRCLING ........................2/311+
  FASTENER ..........................D02/625
  FOUNDATION GARMENT WITH ...........450/26
  PARTIALLY ENCIRCLING ..............2/309
  PLURAL ENCIRCLING TYPE ............2/308
  RIGID VERTICAL TYPE ...............2/302+
  SHOULDER SUSPENSION AND ENCIRCLING 2/310
  STRIP CONNECTED SPACED ............2/323+


GAS (SEE FLUID)
  AMMUNITION AND EXPLOSIVE DEVICES ..102/367+
     DROP BOMB ......................102/369
     GRENADE ........................102/368
     GUN CARTRIDGE ..................102/370
     SHELL ..........................102/367
  ANALYSIS
     CHEMICAL APPARATUS .............422/50+
     CHEMICAL PROCESS ...............436/153+
     CONTENT ........................73/19.1
     ELECTRICAL .....................324
     PHYSICAL .......................73/23.2+
     SPECTROMETRY ...................250/281+
  APPARATUS, GAS & LIQUID CONTACT ...261
  BATTERIES .........................429/12+
  BLOOD GAS ANALYSIS ................436/68
  BURNERS ...........................431
  BURNERS ...........................239
     NOZZLES PER SE .................239
  CAP FOR AUTOMOBILE ................D12/197+
  CIGARETTE LIGHTER .................431/150
     IGNITER CORRELATED WITH FEED ...431/130+
     IGNITER CORRELATED WITH FEED ...431/254
  CIRCULATED IN CIRCUIT .............261/DIG.27
  COAL ..............................48/210
  COATING CONTACTING ................427/248.1+
  COMPOSITIONS ......................252/372+
  CONCENTRATING EVAPORATORS .........159
  CONTENT OF NONGASEOUS MATERIAL ....73/19.1
  COOLER ............................62/404+
     AUTOMATIC ......................62/186+
     LIQUID CONTACT WITH GAS ........62/304+
     PROCESS ........................62/89+
  DEFLECTOR FOR SEPARATION ..........55/434+
  DETECTORS
     ALARMS .........................116/67.R
     ANALYSIS CHEMICAL APPARATUS ....422/50+
     ANALYSIS CHEMICAL METHODS ......436/153+
     ANALYSIS MISCELLANEOUS .........436/153
     APPARATUS ......................435/807*
     CHROMATOGRAPHIC ................73/23.4
     DENSITY ........................73/30.4
     ELECTRIC ALARMS ................340/632+
     MOISTURE CONTENT ...............73/29.5
     NONCHEMICAL GAS ANALYSIS .......73/31.5+
     THERMAL PROPERTY ...............73/25.5
     VAPOR CONTENT ..................73/29.5
     VIBRATION TESTING ..............73/24.6
  DISCHARGE DISPLAY PANELS ..........313/582+
  DISCHARGING NOZZLES ...............239
  DISPENSING ........................222/3+
     PACKAGING COMBINED, METHOD .....53/403+
  DISTRIBUTION ......................137
     AIRSHIP CONTROL ................244/96+
     COOLING AND OR INSULATING
       ELECTRICAL CONDUCTORS ........174/16.1
     EXPLOSION PREVENTION ...........48/192
     HEATING AND ILLUMINATING .......48/190+
     LEAK DETECTORS .................137/455+
     LEAKAGE DETECTION & PREVENTION .48/193+
     MUSICAL INSTRUMENTS ............84/330+
     OUTLET NOZZLES .................239
  ELECTROCHEMICAL PROCESSES .........204/124+
  ENGINES ...........................123
  EXTINGUISHERS .....................169/11
     FOAM FORMING ...................169/14+
  FILLING LAMP OR RADIO TUBE ........141/66
  FILTERS ...........................55
  FITTINGS, DESIGN ..................D26/113+
  FURNACE
     COKING .........................110/230+
     DOMESTIC HOT AIR ...............126/99.R+
     INDUSTRIAL .....................432
     POWER PLANT COMBINED ...........60/669
     PRODUCER .......................110/229+
     SOLID FUEL FURNACE COMBINED ....110/260+
  GETTER (SEE GETTERS)
  GUNS ..............................42
     BANK PROTECTION ................109/20
     BANK PROTECTION COMBINED .......109/29+
  HEATERS AND STOVES ................126
     BOILERS ........................122
     CARBURETOR .....................261/127+
     COOKING STOVES .................126/39.R+
       DESIGN .......................D07/339+
     DESIGN .........................D23/314+
     HEATING STOVES .................126/58+
     HOT AIR FURNACE ................126/116.R
     METALLURGICAL APPARATUS
       COMBINED .....................266/138+
     STOVE BURNERS ..................431
       NOZZLE .......................239/398+
     STOVE STRUCTURE ................126
  HEATING AND ILLUMINATING ..........48
     ACETYLENE ......................48/1+
     CARBURETORS ....................48/144+
     DISTRIBUTION ...................48/190+
     GENERATORS .....................48/61+
     MIXERS .........................48/180.1+
     NATURAL ........................48/198.1+
     PROCESSES ......................48/197.R+
     PURIFIERS ......................48/128+
     RETORTS ........................48/119+
  HOLDERS AND PACKAGES ..............206+
     ACETYLENE GENERATOR COMBINED ...48
     HEATING OR ILLUMINATING ........48/174+
     HIGH PRESSURE ..................220/581+
     INHALER COMBINED ...............128/203.12
     MEDICATOR ......................604/403+
     STRUCTURES .....................220
     TELESCOPIC .....................48/174
  ILLUMINATING ......................48
     BURNER NOZZLES .................239
  INERT
     SEPARATING .....................95
  INJECTION
     BATHTUB COMBINED ...............4/541.1+
     CONVECTIVE DISTILLATION ........203/49
     IRON STEEL (MOLTEN) ............75/528+
     LIQUID CONTACT APPARATUS .......261
     MEDICATORS .....................604/19+
     MORTAR MIXER ...................366/10+
       PROCESS ......................366/3+
  IONIZATION IN THERMO NUCLEAR       376/100
     REACTION .......................376/100
     THERMOLYTIC DISTILLATION .......201/31
     THERMOLYTIC DISTILLATION .......201/36+
  LAMP BRACKETS, FITTINGS ...........D26/113+
  LIGHT INCANDESCENT BURNERS ........431/100+
     DESIGN .........................D26/1+
  LIQUEFACTION ......................62/36+
     PROCESSES ......................62/9+
  LIQUEFIED HANDLING APPARATUS ......62/45.1+
     RECEPTACLES ....................220/901*
  LIQUEFIERS AND SOLIDIFIERS
     ACETYLENE GENERATOR COMBINED ...48/1
     REFRIGERATION ..................62
     SEPARATING GASES ...............55/209
     SEPARATING GASES PROCESSES .....95/289
  LIQUID CONTACT WITH ...............261
     AUTOMATIC REFRIGERATION ........62/171
     CONCENTRATING EVAPORATORS ......159
     DISTILLATION ...................203/49
     GAS SEPARATION COMBINED ........55
     HEAT EXCHANGER .................261/127+
     MINERAL OIL ....................208
     PERCOLATION CONTROL ............261/DIG.81
     REFRIGERATING PROCESS ..........62/121
     REFRIGERATION ..................62/304+
     SUGAR TREATING .................127/12
  LOG HEATER-FIREPLACE ..............D23/409
  MAKING
     COKING FURNACE .................110/230+
     COMPOSITIONS ...................252/4+
     FURNACE ........................110/229+
     FURNACE AND BOILER COMBINED ....122/5
     FURNACE USING LIQUID FUEL ......431/161+
     GENERATORS CHEMICAL ............422/164
     HEATING AND ILLUMINATING .......48
     LIFE PRESERVERS ................441/98+
     OIL ............................48/211+
  MANTLES ...........................431/100
     COMPOSITIONS ...................252/492
  MASK ..............................128/206.12+
     CANISTERS FOR ..................55/DIG.33
     FILLERS ........................502/400+
     PROCESSES OF MAKING CORRUGATED
       TUBES FOR ....................264/DIG.52
     SEPARATING GASES ...............96
     X-ART COLLECTION ...............425/815*
  METERS ............................73/861+
     COIN CONTROLLED ................194
  MIXERS
     ACETYLENE GENERATOR COMBINED ...48/3.R
     FUEL BURNER ....................431/354
     HEATING AND ILLUMINATING .......48/180.1+
     INTERNAL COMBUSTION ENGINE
       CHARGE FORMING DEVICE ........123/434+
  MONITOR ...........................73/23.2+
     PHOTOELECTRIC ..................250/573
     RADIOACTIVITY ..................250/336.1
     SCINTILLATION TYPE .............250/336.1
  NUCLEAR FUSION FUEL ...............376/151
  OIL ...............................48/211
     PUMP ...........................D15/9.1
     WATER ..........................48/214.R+
  OPERATED
     FIREARMS AND GUNS ..............89/125+
     ROTARY KINETIC MOTORS ..........415
     ROTARY KINETIC PUMPS ...........415
  PERMEABLE COATED FABRICS ..........427/245
  POISON ............................424
  PRESSURE STORAGE ..................137/206+
  PRESSURIZED GAS TREATMENT OF       8/DIG.15
     TEXTILES .......................8/DIG.15
  PRODUCERS
     CHEMICAL .......................422/126
     HEATING AND ILLUMINATING .......48
  PROTECTING JOINT DURING BONDING ...228/214
  PUBLIC UTILITY METER ..............D10/99+
  PUMPS .............................415
     IMPELLERS ......................416
     OIL OR GASOLINE PUMP ...........D15/9.1
  PURIFYING .........................95
     CHEMICAL .......................423/210+
     COMPOSITIONS, ABSORBENT ........502/400
     COMPOSITIONS, CHEMICAL AGENTS ..252/182.11+
     HEATING AND ILLUMINATING .......48/128
  RANGES ............................126/1.R+
  RAPID PRODUCERS OF ................149
  RARE ..............................423/262
     ELECTRIC FURNACE ATMOSPHERE ....373
       ARC FURNACE ..................373/60
       RESISTANCE FURNACE ...........373/110+
     ELECTRIC LAMPS .................313/567+
     ELECTRONIC TUBE ................313/567+
     FOOD PRESERVATION WITH .........426/512+
     LANTERN ........................362/263+
     LIQUEFYING AND SEPARATING ......62/22
     PURIFICATION CHEMICAL ..........423/210+
     SEPARATING .....................95
  RECTIFIER FULL WAVE ...............313/581
  RECTIFIER HALF WAVE ...............313/567
     WITH HOT CATHODE ...............313/629
  REFRIGERATION PRODUCED BY .........62/401+
     AUTOMATIC ......................62/172
     HEAT GENERATION TYPE ...........62/6
     PROCESS ........................62/86+
  SAMPLERS ..........................73/863+
  SEPARATION ........................95
     APPARATUS ......................96
     CHEMICAL .......................423/210+
     DEGASIFICATION APPARATUS .......96/155+
     ELECTROSTATIC PRECIPITATORS ....96/15+
     FLOWMETER COMBINED .............73/200
     FLUE ...........................110/148+
     LIQUID CONTACTING MEANS ........55/220+
     NON-LIQUID CLEANING MEANS ......55/282+
     RECYCLE MEANS ..................55/338+
     REFRIGERATION APPARATUS ........62/36+
     REFRIGERATION PROCESS ..........62/11+
  SOLID .............................73/19.1
     NONCHEMICAL GAS CONTENT         73/19.1
       DETECTING ....................73/19.1
  SOLID CONTACT WITH ................34
     COMMINUTING ....................241
     DISTILLATION ...................201
     GAS SEPARATION .................55
  TEXTILE TREATING WITH .............68
  THYRATRON .........................313/591+
  TRIODE ............................313/567+
  TUBE AMPLIFIER SYSTEM .............330/41
  ULTRAVIOLET TREATING
     APPARATUS ......................250/432.R+
     CHEMICAL CHANGE IN .............204/124+
     STERILIZING ....................422/121+
  WATER HEATERS .....................126/344+

GASEOUS FUEL BURNERS ................ 431
  DISCHARGE NOZZLE ..................239
  IGNITERS ..........................431
     DISCHARGE NOZZLE ...............239
     HEATING ATTACHMENTS ............126/249+
     TOOL HEATING ATTACHMENTS .......126/231+
  SYNTHETIC .........................585/14

GASKET .............................. 277
  APPLYING
     APPARATUS LAMINATING ...........156
     TO METAL CAP OR CLOSURE ........413/8+
       APPARATUS ....................413/58+
  BARREL BUNG .......................217/109
  DESIGN ............................D23/269
  MAKING BY LAMINATING ..............156
  PIPE JOINT COMBINED ...............285/335+


GASOLINE ............................ 208
  CARRIER TRUCK .....................D12/95
  EXPLOSION PREVENTING APPLIANCES IN 220/88.1+
     CONTAINERS .....................220/88.1+
  FUEL COMPOSITION CONTAINING .......44/300+
  PICK UP TRUCK MOUNTED .............D12/156
  PUMP ..............................222
     DESIGN .........................D15/9.1+

GASOMETER (SEE GAS HOLDERS)

GASTROSCOPES ........................ 128/8

GATE ................................ 49
  DESIGN ............................D25/50+
     HINGES .........................D08/323+
  DRAWBRIDGE ........................14/50+
  END FOR VEHICLE BODIES ............296/50+
     STANDING TOP ...................296/106
  HANGER ............................16/86.1+
  HINGE .............................D08/323+
  LATCH .............................D08/331+
  MOTION PICTURE ....................352/221+
  OPERATORS .........................49/324+
  RAILWAY HIGHWAY CROSSING
     AUTOMATIC ......................246/292+
     AUTOMATIC ELECTRIC .............246/125+
     FLUID MOTOR ....................246/261
     VEHICLE ACTUATED ...............246/272
  REGISTER OPERATED BY ..............235/93
  SORTING ANIMAL ....................119/840+
  UMBRELLA JOINT ....................135/32
  VALVE (SEE VALVE)
  WATER GATES .......................405/87+
     WITH FLOW METER ................73/215

GATED BEAM DISCRIMINATOR ............ 313/300


GATHERER
  BRUSH AND BROOM MAKING
     TUFT GATHERING .................30/7
     TUFT GATHERING AND SETTING .....30/5+
  CONVEYOR TYPE LOADING MACHINE .....198/506+
  FISH WITH CONVEYOR TO BOAT ........43/6.5
  GLASS
     LADLING AND GATHERING ..........65/125
     TANK FURNACE GATHERING POOL ....65/336+
  HARVESTERS ........................56
     CORNSTALK TYPE .................56/119
     CORNSTALK TYPE CUTTER COMBINED .56/51+
     CORNSTALK TYPE PICKER OR        56/103
       HUSKER COMBINED ..............56/103+
     DESIGN .........................D15/10+
     DESIGN HAND TOOL ...............D08/13
     FRUIT ..........................56/328.1+
     SEED ...........................56/126+
     SEED MOTOR DRIVEN ..............56/12.9+
     STANDING GRAIN .................56/219+
     VEGETABLE ......................56/327.1
  SEWING MACHINE ATTACHMENT .........112/132+
  SIGNATURE .........................270/54+
  STONES AND ROCKS ..................171/63+
  VERTICALLY SWINGING SHOVEL OR FORK 414/686+

GATING CIRCUITS ..................... 358/153+
  MULTIPLEX
     TELEGRAPH ......................370/46+
     TELEPHONE ......................370/112
  RADAR .............................342/94+
     AUTOMATIC RANGE GATE ...........342/95
  TELEVISION ........................178/69.R
  TRANSMIT RECEIVE SWITCHES .........333/13


GAUGE (SEE GUIDE) ................... 33/501+
  ABRADING
     PROCESS OF GAGE GRINDING .......51/286
     WORK HOLDER ....................51/220+
     WORK REST ......................51/239
  ALTIMETER .........................73/384+
  AUGER ATTACHMENTS .................408/72.R
  AWL OR PRICK PUNCH COMBINED .......30/368
  BORE ..............................33/555.1
  CHISEL ATTACHMENTS ................30/167.2
  CIRCULAR SIZE .....................33/555.1+
  COLLOCATING .......................33/613+
  COMBINED WITH DIVERSE TOOL ........7/164
     WITH CUTTER ....................7/163
     WITH HANDSAW ...................7/150
     WITH HATCHET, HAMMER ...........7/122
  CONTACT TYPE ......................33/501+
  CONTROL FOR ABRADING WHEEL ........51/165.R
  CONTROL FOR ROLLING MILL
     ELONGATION .....................72/250
     METAL THICKNESS ................72/16
     STRIP TENSION BETWEEN STANDS ...72/10+
  COOKING APPARATUS .................99/343
  DENTAL ............................433/72+
  DEPTH
     ENDODONTIC .....................433/75
     INKSTAND .......................15/257.73
     LIQUID .........................73/290.R+
     ORE ELECTRIC ...................324/323+
     SOUNDING .......................33/713+
     SPECIFIC GRAVITY TEST COMBINED .73/447
     SUBMARINE, ELECTRO-ACOUSTIC ....367/99+
     SYSTEM ELECTRIC ................340/618+
  DESIGN ............................D10/61+
  DIE ROLLING .......................72/250+
  DISTANCE SINGLE CONTACT ...........33/559+
  FEELER TYPE .......................33/501+
  FIXED DISTANCE ....................33/501+
  FLUID FLOW ........................73/861+
     DIRECTION COMBINED .............73/170.1+
  HARVESTING CUTTER .................56/121.4+
  IONIZATION ........................250/374+
  MARKING ...........................33/18.1+
  NAILING COMBINED
  NIPPERS COMBINED ..................30/179
  PRESSURE
     CALIBRATING ....................73/4.R
     FLUID ..........................73/700+
  PUNCH POINT COMBINED ..............30/368
  RAILWAY
     TIE PLATE ......................238/288
     TRACK CLAMP ....................238/339
     TRUCK CHANGEABLE GAUGE .........105/178
     WHEEL GAUGE CHANGER ............104/33
  SAW MAKING ........................76/46
  SCREW THREADS .....................33/199.R
  SEWING MACHINE
     BUTTONHOLE .....................112/75
     HAT ............................112/15
     SHOE SOLE ......................112/39
  SHEARS WITH .......................30/233+
  SHEET CUTTING MACHINE .............83/268+
  SHEET CUTTING MACHINE .............83/391+
  SHEET CUTTING MACHINE .............83/467.1+
  SHEET FEEDING ALIGNMENT ...........271/226+
  STATIC MOLD HAVING ................249/53.R
  STRUCTURE .........................33/501+
  TOOL ..............................33/201+
  TRACK LEVELING LIGHT RAY TYPE .....33/287
  TYMPAN ............................101/413+
  TYPEWRITER
     PAPER FEED EDGE ................40/630+
  WHEEL .............................33/203+
  WITH POINT MARKERS ................33/666+
  WOOD HOOP BENDING .................144/258
  WOOD SAW TABLE ....................83/522.11+
  WOODWORKING BENCH PLANE ...........30/481
  WORK SUPPORTED WORK HOLDER ........269

GAUGING ............................. 73
  AUTOMATIC SORTING BY ..............209/659+

GAUZE
  FABRICS ...........................139/419
  LOOMS .............................139/50+


GEAR AND GEARING .................... 74/20+
  ACTUATED (SEE DEVICE ACTUATED)
  BACKLASH TAKE UP ..................74/409
     GEAR BODY ......................74/440+
  BEARING, HYDROSTATIC ..............409/904*
  BELT AND SPROCKET OR PULLEY .......474
     GUARDS FOR .....................474/144+
  BEVEL
     GEARING ........................74/423+
     GEARING INTERSECTED AXIS .......74/417
     GEARS ..........................74/459.5
     PIVOTALLY SUPPORTED GEARING ....74/385+
     PLANETARY ......................475
  BOLTS FOR CLOSURE FASTENERS .......292/279+
     MULTIPLE .......................292/22
  BROACHING .........................409/243+
  CASINGS ...........................74/606.R+
     DESIGN FOR VELOCIPEDES .........D12/124
  CHAIN .............................474
     DESIGN .........................D08/499
  CHANGE SPEED ......................74/325+
     FRICTION .......................476/48+
       PLANETARY ....................475/185+
     PLANETARY ......................475/269+
       NON-PLANETARY COMBINED .......475/207+
  CRIMPING ..........................28/279
  CUTTING ...........................409/1+
  DIFFERENTIAL
     DISC TYPE GEARS ................74/444
     MULTIPLE INPUT .................475/1+
     PLANETARY ......................475/220+
  ELECTRIC MOTOR AND GEARING ........310/80+
     CONTROL GEARING ................74/640+
     MOTOR CONTROL SYSTEM ...........318/9+
     PLANETARY GEARING ..............475/149+
  EPICYCLIC .........................475+
  FRICTION ..........................476+
     PLANETARY ......................475/183+
  GAUGE .............................33/501.7+
  GEARING ...........................74/640+
     PLANETARY ......................475
  GENEVA
     GEAR ...........................74/436
     GEARING ........................74/84.R
     PLANETARY GEARING COMBINED .....475/14+
  HINGE .............................16/354
  HOLDER, WORK ......................409/903*
  INDEXING ..........................409/221+
  INTERCHANGEABLY LOCKED ............74/325+
  INTERMITTENT MOTION
     GENEVA .........................74/436
     IRREGULAR TEETH ................74/437
     WORM ...........................74/426
  LANDING (SEE LANDING DEVICES) .....244/100.R+
  LOCKS FOR .........................70/190+
  MAKING
     CUTTER .........................407/20+
     CUTTING ........................409/1+
     FORGING ........................72/376+
     GRINDERS .......................51
     GRINDING PROCESSES .............51/287
     HEAT TREATING ..................148/586
     LAMINATING PROCESSES ...........156
     PROCESSES ......................29/893+
     ROLLING ........................72/67+
  METAL ROLLING TYPE ................72/249
  METER .............................73/261
  MILLING ...........................409/50+
  MOTOR
     EXPANSIBLE CHAMBER .............418/191+
     INTERNAL COMBUSTION ............123
  MUTILATED (SEE GEAR AND GEARING    74/435
     GENEVA) ........................74/435
  PATTERNS,TRACERS AND TOOLS ........409/2+
  PLANER TYPE .......................409/1
  PLANETARY .........................475
     SPEED VARYING ..................475/14+
  PLANING ...........................409/42+
  POWER TAKE OFF ....................74/11+
  PRINTING PLATE STEREOTYPE .........409/901*
  PUMP ..............................418/191+
     LUBRICATING ....................184/31
     USED AS BRAKE ..................188/292
     USED AS CLUTCH .................192/61
  RACK AND PINION ...................74/422
     PUSHING AND PULLING IMPLEMENTS .254/95+
  RATIO CHANGING ....................74/393+
     BELT AND SPROCKET ..............474/69+
     EXPANSIBLE PULLEY UTILIZING ....474/47+
       EXPANSIBLE CONE PULLEY .......474/8+
     FRICTION .......................476/48+
       PLANETARY ....................475/185+
     INTERCHANGEABLY LOCKED .........74/325+
     PLANETARY ......................475/269+
  REVERSING .........................74/640+
  ROBOT .............................901/25+
  ROLL WITH DRIVING .................492/15
  RUNNING GEAR LAND VEHICLES ........280/80.1+
  SCREW, HELICAL OR WORM ............74/640+
     AND NUT ........................74/424.8R
     SCREW GEARED JACKS .............254/103
  SECTIONAL
     GEARS ..........................74/439+
     WATCH WINDING AND SETTING ......368/197+
  SHIFT TRANSMISSION CONTROL ........74/473.R
     BRAKE COMBINED .................192/4.C+
     CLUTCH COMBINED ................192/3.51+
     MOTOR CONTROL COMBINED .........74/843+
  SHIFTABLE GEAR CLUTCH OR KEY  SEE
     GEAR INTERCHANGEABLY LOCKED
     ALTERNATING ROTARY CLUTCHABLE   74/322
       GEAR .........................74/322+
     ALTERNATING ROTARY SHIFTABLE    74/321
       GEAR .........................74/321
     CLUTCH AND GEAR ................192/20+
  SPEED CONTROLLED (SEE TYPE OF
     GEARING)
  SPEEDOMETER DRIVE TYPE ............235/95.R+
  SPLINE AND ........................33/DIG.14
  SPROCKET ..........................474
     CRANK AND PEDAL COMBINED .......74/594.2
  SPUR ..............................74/460+
  STEERING (SEE STEERING)
     MOTOR VEHICLE ..................180/79+
  SWITCH ............................20/501
  TEETH AND BODIES ..................74/431+
     BODIES .........................74/434+
     TEETH ..........................74/457+
       PLANETARY ....................475/344+
     TEETH LUBRICATED ...............74/468
  TESTING ...........................73/162
  TIRE MOLD .........................409/902*
  VALVE
     EXPANSIBLE CHAMBER MOTOR TYPE ..91
     INTERNAL COMBUSTION ENGINE .....123/90.1+
  WORK TABLES .......................409/92+
  YIELDABLE
     GEARING ........................74/411
       PLANETARY ....................475/346+
     GEARS ..........................74/461

GEAT, GATE, GIT ..................... 135/32

GEIGER COUNTER ...................... 250/374+
  DESIGN ............................D10/47
  IN NUCLEAR REACTIONS ..............376/254

GEIGER MULLER TUBE .................. 313/93
  SURVEY METER ......................250/374+
  WITH CIRCUIT ......................250/374+

GEISSLER TUBES ...................... 313/567+
  ILLUMINATING FIXTURE WITH .........362/217+