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:


GEL
  COLLOIDAL .........................252/315.1+
  MISC  CHEMICAL MANUFACTURE ........156/DIG.108
  RADIOACTIVE .......................252/634
  SILICA ............................423/334+

GEL ROUTE TO GLASS MAKING ........... 501/12

GELATINE ............................ 530/354
  JELLIES ...........................426/576

GEMS ................................ 63/32
  ARTIFICIAL ........................501/86
  CHANGING COLOR BY RADIATION .......378/38
  DESIGN ............................D11/89+
  SETTING METHODS AND APPARATUS .....29/10
  SETTINGS ..........................63/26+

GENEALOGICAL CHARTS
  TEACHING ..........................434/154+

GENERATOR MOTOR ..................... 310/113


GENERATORS (SEE STEAM, GENERATORS) .. D13/112
  ACETYLENE .........................48/1
  ACETYLENE .........................48/2
  ACETYLENE .........................48/3.R
  ACETYLENE .........................48/4+
  CHEMICAL ..........................422/198+
  CHEMICAL PRESSURE IN FIRE
     EXTINGUISHER ...................169/6+
  COMBUSTIBLE MIXTURE FOR INTERNAL
     COMBUSTION ENGINE ..............123/3
  ELECTRIC ..........................310
     BATTERY CHARGING ...............320/61+
     BICYCLE ........................362/193
     CHAIR OPERATED THERAPEUTIC .....607/115+
     COMBINED IN ELECTRONIC TUBE ....315/55
     COMPRESSIONAL WAVE ACTUATED ....367/140+
     CORRELATED WITH BURNER FEED ....431/255
     DRIVEN BY COMPRESSIONAL WAVE ...367/178
     ELECTRIC METER HAVING ..........324/76.11+
     ELECTRICALLY DRIVEN ............322
     ELECTROSTATIC ..................310/309
     FOR SUPPLYING ENGINE IGNITION ..123/149.R
     INFRARED HEAT ..................392/407+
     LOCOMOTIVE .....................105/35+
     MOTOR GENERATOR ................310/113
     MUSICAL ........................84/600+
     NONELECTRIC PRIME MOVER PLANT ..290
     NONMAGNETIC ....................310/300+
     NUCLEAR ........................310/301+
       REACTOR ......................376/100
       REACTOR ......................376/347
     OSCILLATOR .....................331
     PIEZOELECTRIC ..................310/311+
     PIEZOELECTRIC SYSTEMS ..........322/2.R
     PLURAL GENERATOR IN SYSTEM .....307/43+
     ROTARY .........................310/40.R+
     SOUND WAVE ACTUATED ............367/140+
     SUPERIMPOSED DIFFERENT CURRENTS 307/1+
     SUPPLYING DIFFERENT CIRCUITS ...307/18+
     SYNCHRONOUS INDUCTIVE ..........310/171
     SYSTEM OF CONTROL ..............322
     SYSTEMS ........................322
     TEMPERATURE MEASURING PLURAL ...374/110+
     THERMOELECTRIC .................136/200+
     VOLTAGE CONTROLLED .............322
  FUMIGATORS STERILIZING ............422/305+
  GAS ...............................48/61+
  POWER CALCULATION FOR .............364/492
  REFRIGERATOR ......................62
  SINUSOIDAL
     ELECTRONIC TUBE TYPE OSCILLATOR 331
     GENERATOR STRUCTURE ............310
     GENERATOR SYSTEM ...............322
  STEAM .............................122
  STEAM COMBINED WITH STOVE .........126/5
  VAPOR PRESSURE THERMOSTAT .........374/201+

GENETIC
  EXPRESSION ........................935/33*
  TRANSFECTION ......................935/52*
  TRANSFORMATION ....................935/52*
  VECTORS ...........................935/72*

GENETIC ALGORITHMS .................. 395/13

GENETIC ENGINEERING ................. 435/172.1+
  APPARATUS .........................935/85*
  ASSAY .............................935/76*
  RECOMBINATION .....................435/172.3
  X-ART COLLECTION ..................935*

GENETICALLY ENGINEERED CELLS
  ALGAE .............................435/257.2
  ANIMAL ............................435/240.2+
     X-ART COLLECTION ...............935/70+
  BACTERIA ..........................435/252.3+
     X-ART COLLECTION ...............935/72+
  FUNGI .............................435/254.11+
     YEAST ..........................435/254.2+
       X-ART COLLECTION .............935/69*
     X-ART COLLECTION ...............935/68*
  PLANT .............................435/240.4+
     X-ART COLLECTION ...............935/67*
  UTILIZATION .......................435
     X-ART COLLECTION ...............935/59*
  X-ART COLLECTION ..................935/66*

GENEVA
  DRIVE .............................414/905*
  GEAR ..............................74/436
  GEARING ...........................74/84.R
     PLANETARY COMBINED .............475/14+


GENITAL
  BODY WEAR BANDS COMBINING .........607/149+
  CATHETER ..........................604/264+
  CURETTE ...........................606/160
  CUTTER
     CASTRATING .....................606/137
     EMBRYOTOME .....................606/126
     URETHROTOME ....................606/170+
  DILATOR WITH LIGHT AND ELECTRICAL  606/13+
     APPLICATION ....................606/13+
  KINESITHERAPIC APPLIANCE ..........128/31
  MALE ELECTRIC APPLICATOR ..........607/143
  OBSTETRIC INSTRUMENTS .............606/119
     FORCEPS ........................606/205+
  ORTHOPEDIC APPLIANCE ..............60/38
  PESSARY AND INSERTER ..............128/834+
  RECEPTOR
     BODY PROTRUDING MEMBER .........604/346+
     CATAMENIAL AND DIAPER ..........604/358+
     OBSTETRIC ......................604/317+
     URETHRORRHOEAL .................604/327+
  SEXUAL RESTRAINER .................128/883+
  STALLION SHIELD ...................119/838
  SUSPENSORY BANDAGE ................602/67+
  TAMPON
     INSERTERS ......................604/11+
     STRUCTURE ......................604/358+
     X-ART COLLECTION ...............604/904*
  VAGINAL
     DOUCHE (SEE DOUCHE) ............604/36+
     ELECTRIC APPLICATOR ............607/138

GEODISIC DOME ....................... 52/81.1+
  DESIGN ............................D25/13

GEOGRAPHICAL
  CLOCK .............................368/21+
  TEACHING ..........................434/130+

GEOLOGY, ARTIFICIAL INTELLIGENCE      395/929*
 DATA PROCESSING ....................395/929*


GEOLOGY, TEACHING ................... 434/299

GEOMETRICAL INSTRUMENTS    33
 (SEE TYPE OF INSTRUMENT)) ..........33
  BLOCKS EDUCATIONAL DESIGN .........D21/108
  DESIGN ............................D10/61+
  TEACHING GEOMETRY .................434/211

GEOPHYSICAL PROSPECTING
 (SEE PROSPECTING)
  ACOUSTIC MEANS ....................181/101
  DIGITAL COMPUTER WITH SYSTEM ......367/60+
  EXPLORATION IN SITU ...............324/323+
  GEOCHEMICAL EXPLORATION ...........436/25
  NUCLEAR ...........................250/253+
  UNDERWATER SEISMOMETER SPREADS ....367/15+
  VIBRATION TRANSDUCERS .............367/140+

GEOTHERMAL POWER PLANT .............. 60/641.2

GERANIOL ............................ 568/875
  MASONRY ...........................52/723

GERMAN SILVER ....................... 420/481

GERMANIUM, MISC, CHEMICAL MANUFACTURE 156/DIG.67
  ALLOYS ............................420/556
  ORGANIC COMPOUNDS .................556/81+
  PYROMETALLURGY ....................75/689


GERMICIDES .......................... 424
  GERMICIDAL LAMP (SEE ULTRAVIOLET; X RAY)
  WATER SOFTENING COMPOSITIONS
     CONTAINING .....................252/175+

GERMINATION
  RETARDING & ACCELERATING
     COMPOSITIONS ...................504/116+
  SEED GERMINATOR ...................47/61

GERMINE ............................. 546/28

GEROTOR MOTOR ....................... 418/61.3

GETTERING ........................... 437/10+

GETTERS (SEE ABSORBENT)
  COMPOSITIONS ......................252/181.1+
  GETTERING .........................156/DIG.66
  PROCESSES OF USE ..................445/55
  PUMPS .............................417/48+

GIB (SEE KEY)
  SLIDE BEARINGS ....................384/39

GIBLET
  INSERTER FOR FOWL .................452/124

GILL NET ............................ 43/10


GILSONITE (SEE ASPHALT; PITCH) ...... 208/22+

GIMBAL .............................. 248/182

GIMLETS ............................. 408/230

GIN
  BEVERAGE ..........................426
  COTTON ............................19/39+
  SAW SHARPENING AND GUMMING ........76/32+

GINGER ALE .......................... 426/590+

GIRDER (SEE BEAM) ................... 52/721+
  BRIDGE ............................14/74.5
  COMPOSITE .........................52/730.1+
     DISSIMILAR MATERIAL ............52/722+
  DESIGN ............................D25/126+
  I-BEAM ............................52/729
  MAKING ............................29/897.35
     MORTAR BONDED ..................52/433+
  STATIC MOLD .......................249/50

GIRDLES ............................. 450/94+
  COMBINED WITH BRA .................450/7+
  DESIGN ............................D02/702
  DESIGN BIFURCATED .................D02/704
  FOR NUCLEAR REACTOR ...............376/302
     MODERATOR STRUCTURE ............376/304


GIRTHS
  HARNESS ...........................54/23
  HARVESTER .........................452/112+
  PACKING ...........................277

GIZZARD ............................. 452/111+
  CLEANER ...........................452/114
  OPENER ............................452/113+

GLAND
  EXTRACTS
     MEDICINES CONTAINING ...........424/520+

GLARE
  REDUCTION .........................359/601+
     AUTOMOBILE SCREEN ..............296/97.1+
     FILTERS ........................359/885+
     GLASS ANTIREFLECTION COATING ...359/580+
     POLARIZERS .....................359/493
     REARVIEW MIRROR ................359/602+


GLASS ............................... 65/30.13+
  ACTINIC COMPOSITION ...............501/900*
     DEVELOPING BY HEAT .............65/111+
  BEAD
     REFLECTOR ......................359/534+
     REFLECTOR MAKING ...............427/163+
  BLOCK CONSTRUCTION ................52/596+
     TRANSLUCENT COMPONENT ..........52/306
  BLOWING
  CHARGING GLASS MELT FURNACE .......414/165+
  CLOCK OR WATCH ....................968/368+
  COMPOSITIONS ......................501/11+
  CUTTERS (SEE SEARCH NOTES) ........83/879+
  DRINKING GLASS ....................D07/509+
  ELECTRIC FURNACES .................373/27+
  ETCHING ...........................156/663
  FIBER, COATED .....................428/357+
  GLASS-TO-METAL SEAL ...............428/432
     METALLIC .......................428/636
  GRATINGS OPTICAL ..................359/566+
  GRINDING PROCESSES ................51/283.R+
  HANDLING CYLINDERS OF .............414/24
  HOUSEHOLD GLASSWARE ...............D07/509+
  LAMINATED AND SAFETY ..............428/426+
     WIRE GLASS .....................428/38+
  MANUFACTURING .....................65
     FILAMENT OR FIBER MAKING .......65/1+
     PROCESS ........................65/17+
     PROCESSES OF UNITING GLASS .....65/36+
     WITH ELECTRIC LAMP MAKING ......445/22
     WITH METAL FOUNDING ............164
     WITH METAL WORKING .............29
  ORNAMENTING
     BY ABRASIVE BLASTING METHOD ....51/317+
     BY GRINDING ....................51
  PHOTOCHROMIC ......................501/13
  PLATE
     GRINDING AND POLISHING .........51
  POT FURNACES ......................432/156+
  POTS ..............................432/262+
  PRODUCT MANUFACTURING COMPUTERIZED 364/473
  ROLL FOR WORKING ..................65/370.1
  SCRIBERS ..........................33/18.1+
  STAND, RACK OR TRAY FOR ...........D07/616
  STEMWARE ..........................D07/524+
  STRUCTURAL ........................428/268
     WIRE MESH ......................428/38
  TREATING HARD GLASS ...............65
     APPARATUS ......................65/348+
     PROCESS ........................65/111+
  WINDOW ............................428/38


GLASSES SEE EYE GLASSES
  EYE AND SPECTACLES ................351/41+
     DESIGN .........................D16/102+
     METAL FRAME MAKING .............29/20
  GROUND FOR CAMERAS ................354/161
  SIGHT FOR LIQUID LEVEL GAUGE ......73/323+

GLASSWARE ........................... D07/509+

GLAUCINE, IN DRUG ................... 514/284

GLAZE
  COMPOSITIONS ......................501/14+

GLAZIERS POINTS ..................... 411/477+
  SETTERS ...........................227

GLAZING
  EARTHENWARE .......................427/376.2
     FIRING .........................264/60+
  FRUITS AND VEGETABLES .............426/289+

GLIDER
  AERIAL TOY ........................446/61+
  AIRCRAFT ..........................244/16
  FURNITURE DESIGN ..................D06/344+
  PORCH SWING .......................297/282
     HAMMOCK COUCH TYPE .............5/124+

GLIDES .............................. 16/42.R+
  FURNITURE DESIGN ..................D08/374


GLOBE
  CLOCK .............................368/23
     DESIGN .........................D10/10
  LAMP ..............................362/809*
     DESIGN .........................D26/118+
  LANTERN ...........................362/363
     DESIGN .........................D26/37
     OPERATORS FOR ..................362/174+
  MANIPULATING POLE .................81/53.11+
  OPERATOR TUBE LANTERN .............362/174+
  RAILWAY AMUSEMENT .................104/68
  TEACHING ..........................434/131+
  TERRESTRIAL GLOBE .................362/809*

GLOBIN .............................. 530/385

GLOBULINS ........................... 530/386

GLOVE ............................... 2/159+
  BASEBALL ..........................2/19
  BOXING ............................2/18
  BUTTONERS .........................24/40
     DESIGN .........................D02/643
  DESIGN ............................D02/617+
  FINGERLESS ........................D02/610+
  FORMS .............................223/78+
  KNITTED ...........................66/174
     CIRCULAR MACHINE ...............66/45
     STRAIGHT MACHINE ...............66/65
  SEWING MACHINE ....................112/16+

GLOW
  DISCHARGE DIODE ...................313/567+
  DISCHARGE, CHEMICAL APPARATUS .....422/907*
  TRANSFER COUNTER ..................377/103+

GLOWER (SEE ELECTRIC; ELECTRODE;
 FILAMENT; LAMP)


GLUCAMINES .......................... 564/507
  IN DRUG ...........................514/669

GLUCONIC ACID ....................... 562/587

GLUCOSAMINES ........................ 536/55.2

GLUCOSE ............................. 127/30
  MAKING ............................127/36+
  TESTS FOR .........................436/95

GLUCOSIDES .......................... 536/4.1+

GLUE (SEE ADHESIVE)
  COMPOSITIONS ......................106/125+
     CONTAINING .....................106/125+

GLUING .............................. 156
  APPLICATOR ........................D19/70+
  CLAMPS ............................269
  GLUE HEATING POTS .................126/284
  PRESS .............................10
     USING PARTICULAR ADHESIVE ......156/325+

GLUTAMATES .......................... 562/573
  FOODS CTG .........................426/656
  PREPARATION BY PROTEIN HYDROLYSIS .562/516

GLUTAMIC ACID ....................... 562/573


GLUTAMINE ........................... 562/563

GLUTATHIONE ......................... 530/332

GLYCERIC ACID ....................... 562/587

GLYCERIDES (SEE FATS) ............... 554/1+
  ROSIN .............................530/216+

GLYCERINE ........................... 568/852+
  FERMENTATIVE PRODUCTION ...........435/159+

GLYCEROL (SEE GLYCERINE)

GLYCIDOL ............................ 549/554+

GLYCINE ............................. 562/575

GLYCOCHOLIC ACID .................... 552/550

GLYCOLS ............................. 568/852+
  ETHERS ............................568/672+
  OLEATE ............................554/223
  SILICATE ..........................556/482+
  STEARATE ..........................554/227


GLYCOLURILE ......................... 548/303.4

GLYCOPEPTIDES ....................... 530/322

GLYCOPROTEINS ....................... 530/395

GLYCOSIDES .......................... 536/4.1+
  CARDIAC ...........................536/5+

GLYOXAL ............................. 568/494
  TREATMENT OF TEXTILES, POLYALDEHYDE8/DIG.17
     COMBINED .......................8/DIG.17

GLYOXALIDINE ........................ 548/347.1+

GLYOXALINE .......................... 548/335.1+

GLYPTAL T M (SEE ALKYD RESINS)

GOAD ................................ 231/2.1
  DESIGN ANIMAL .....................D30/156+

GOAL, GAME ELEMENT .................. D21/48+


GOBLET .............................. D07/524

GODDARD PATENT COLLECTION ........... 60/915*

GODET
  HEATED BY INDUCTION ...............219/10.492
  STRAND FEEDING WHEEL ..............226/168+

GOGGLES ............................. 2/426+
  DESIGN ............................D16/102+
     COMBINED WITH HEAD COVERING ....D29/12+

GOLD
  ALLOYS ............................420/507
  BEATING ...........................72/420+
  CARBON COMPOUNDS ..................556/110+
  ELECTROLYSIS
     COATING ........................205/266+
     SYNTHESIS ......................204/109+
  FOIL ..............................428/606
  HYDROMETALLURGY ...................75/711+
  LAMINATE ..........................428/457+
     METAL-TO-METAL .................428/672
     WITH GLASS .....................428/433+
  MISC  CHEMICAL MANUFACTURE ........156/DIG.101
  PLATE .............................428/672
  PYROMETALLURGY ....................75/637


GOLF
  ACCESSORY .........................D21/234
  BAG ...............................206/315.3
     BAG CART .......................D34/15
     HOLDER .........................248/96
     ON WHEELED CARRIER .............280/47.26
       DIGEST .......................280/DIG.6
  BALL ..............................273/62
     DESIGN .........................D21/204+
     MAKING .........................156/146
     MEANS TO PRINT ON BALLS ........101/DIG.4
  CART ..............................224/274
     CART MOTORIZED .................280/DIG.5
  CLUB ..............................273/77.R+
     DESIGN .........................D21/214
     RACK OR SUPPORT FOR ............211/70.2
     WOODWORKING MACHINES FOR MAKING 144/2.XA
  COURSES ...........................273/32.R
     MINIATURE ......................273/176.R
  COVERS, FLACCID ...................150/160
  GAME BOARD ........................273/245
     POCKET OR CAPTURE FEATURE ......D21/18
     SIMULATION .....................D21/27
     SURFACE PROJECTILE GAME ........D21/11
  GAUGE .............................33/508
  GLOVE .............................2/161.6+
     DESIGN .........................D29/22
  HANDLES OR GRIPS ..................273/81.R
     DESIGN .........................D08/DIG.6
  HOLES .............................273/32.R
     PUTTING ........................273/34.R
  POWERED PASSENGER CART ............D12/16
  PRACTICE DEVICES ..................273/35.R+
  SCORE REGISTERS ...................273/87.R
  SHOES .............................36/127
  SIMULATED GAME ....................273/87.R
  TARGETS ...........................273/181.R
     MINIATURE GOLF .................273/176.R
     PUTTING ........................273/34.R
     WITH BALL RETURN ...............273/182.R
  TEACHING DEVICES ..................434/252
  TEES ..............................273/33+
     CARRIERS .......................224/191+
     DESIGN .........................D21/234
     DEVICE FOR SETTING .............273/32.5


GONDOLA
  RAILWAY
     DROP BOTTOM ....................105/244+
     FREIGHT ........................105/406.1+
     INCLINED BOTTOM ................105/256
     SIDE DOOR ......................105/258+

GONG SEE BELL

GONIOMETER
  CRYSTAL TESTING ...................356/31
  LIGHT RAY TYPE
     HORIZONTAL ANGLE ...............33/285
     VERTICAL AND HORIZONTAL ANGLE ..33/281
     VERTICAL ANGLE .................33/282+
  PHOTOELECTRIC
     MEASURE OF LIGHT SCATTERED      356/340
       BY PARTICLES .................356/340
     WITH LIGHT CONDUCTOR ...........250/227.3
  RADIO .............................342/428+
     GONIOMETER DEVICE ..............342/441
  STRAIGHT EDGE TYPE ................33/403+

GONIOPHOTOMETER SEE GONIOMETER


GOVERNOR (SEE BRAKE; CONTROL; PHOTOELECTRIC REGULATOR)
  ELEVATOR ..........................187/68+
  FIRE ESCAPE .......................182/191+
  GEARING CONTROL ...................74/336.5
     REVERSING MEANS ................74/404.5
  INTERNAL COMBUSTION ENGINE ........123/319+
  MECHANICAL CLOCK ..................968/134
  PUMP LIQUID .......................417/279+
  SPEED RECORDER ....................346/73
  SPEED RESPONSIVE ..................73/488+
  SWITCH ELECTRIC ...................20/80.R
  VALVE .............................137/47+
  VEHICLE MOTION AND DIRECTION
     INDICATION .....................116/38
  WIND MOTOR
     IMPELLER DEFLECTION CONTROL ....416/9
     IMPELLER SPEED CONTROL .........416/44
     ROTARY WHEEL DEFLECTION ........416/9+

GR-N RUBBER (SEE SYNTHETIC RESIN OR NATURAL RUBBER)

GR-S RUBBER (SEE ALSO SYNTHETIC RESIN
 OR NATURAL RUBBER) .................526/340

GRAB SEE GRAPPLE
  CABLE TRAVERSING HOIST
     LOAD DUMPING DRAFT ROPE ........212/81
     LOAD SUSPENSION ................212/84
  CLAM SHELL BUCKETS ................37/461
  DREDGES ...........................37/315+
  FURNACE CHARGING ..................414/186
  HOISTLINE GRAB HOOKS ..............294/82.1+
  IRONS RAILWAY ROLLING STOCK .......105/461
  MAGNETIC ..........................294/65.5
  MATERIAL HANDLING ELEVATOR ........414/618+
     MAGNET AND .....................414/606
  ORANGE PEEL BUCKETS ...............37/182
  ROTARY CRANE ......................212/243
  SELF PROPELLED TRAVERSING HOIST
     ELECTRIC .......................212/127
     GUIDE BAR ......................212/129
  VERTICALLY SWINGING LOAD SUPPORT ..414/680+


GRADERS AND GRADING (SEE SEPARATOR) . 209
  DESIGN ............................D15/23+
  GRINDING ABRADANT SUPPLIER ........51/264
  RAILWAY ...........................37/104+
  ROAD ..............................37/381+
  SCRAPER TYPE ......................172

GRADOMETERS ......................... 33/365+

GRADUATES ........................... 73/426+

GRAFT COPOLYMER (SEE SYNTHETIC RESIN  525/50+
 OR NATURAL RUBBER) .................525/50+

GRAFTING ............................ 47/6+
  TEXTILE FIBER GRAFTING ............8/DIG.18


GRAIN
  ADJUSTERS .........................56/466+
  CAR
     DOORS ..........................49/404+
     TEMPORARY CLOSURES .............160/370.1
  CASSE-GRAIN TYPE ANTENNA ..........343/781.CA
  COMMINUTING PROCESSES .............241/6+
  CRADLES ...........................56/324+
  DRILL
     CHUTES .........................193/9
     HOPPERS ........................222
     PLANTERS .......................111
  DRYING & GAS OR VAPOR CONTACT
     WITH SOLIDS ....................34
  FEEDER OR DISPENSER ...............222
     AUTOMATIC CONTROL OF FLOW ......99/488
  FOOD
     APPARATUS ......................99/467
     DESIGN .........................D01
     PRESERVATION ...................426/321+
     PROCESSES AND PRODUCTS .........426/549+
  HARVESTERS ........................56
  HULLING ...........................99/600
     BY APPLYING FLUID ..............99/518
  LAND VEHICLE TANK .................296/15
  PATTERN AND SIZE
     GRAIN BOUNDARIES IN METAL STOCK 148/33.2
     METALLURGICAL LININGS HAVING
       SPECIFIC GRAIN SIZE ..........266/284
     OPTICAL GRAIN SENSITIZING IN
       PHOTOGRAPHY ..................430/571
     PAPERBOARD CONTAINER WITH
       SPECIFIED GRAIN DIRECTION ....229/940+
     STOCK, ANGULAR GRAIN ...........428/105
     STOCK, ARTIFICAL WOOD OR
       LEATHER SURFACE ..............428/151
     STOCK, PARALLEL GRAIN ..........428/114
     SUPERIMPOSED GRAIN AS COLOR
       PHOTOGRAPHIC TECHNIQUE .......430/365
     WOOD GRAIN .....................428/106
  SCOURERS
     APPARATUS ......................99/600+
     PROCESSES ......................426/483+
     SCOURING BY BRUSHING ...........15/3.1+
  SHELLED-GRAIN CATCHERS ............56/207
  STANDING-GRAIN GATHERERS ..........56/219+
  STORAGE UNITS .....................D25/14
     BIN HEATERS ....................D23/334
     VENTILATION ....................454/173+
  THRESHING .........................460
     FLYING GRAIN ARRESTORS .........460/59
     RECLEANERS .....................460/903*
     SAVERS .........................460/905*
     SEPARTORS ......................460/79+
  WHEELS AND CASTERS ................56/322
  WOOD GRAIN, STOCK MATERIAL ........428/106
     ARTIFICIAL WOODSURFACE .........428/151
     PATTERN ARRANGEMENT IN BUILDINGS52/313
     WORKING ROLLER PARALLEL TO GRAIN144/362

GRAINING (SEE GRANULATING)
  BOXES .............................51/6
  PAINT BRUSH TEXTURING IMPLEMENT ...D08/16
  TOOLS .............................15/210.5

GRAMICIDINS ......................... 530/310

GRAMOPHONES SEE PHONOGRAPH

GRANARIES ........................... 52/192+

GRANDFATHER CLOCK ................... D10/16

GRANULAR
  DEMODULATORS FOR RADIO ............329/371
  DETECTORS FOR RADIO ...............338/1
  MICROPHONES .......................381/180+
  RESISTANCE ELEMENTS
     BRAKES .........................188/268
     ELECTRICAL .....................338/223+
  VOICE TRANSMITTER (EG MICROPHONE) .381/180+

GRANULATING (SEE CRYSTALLIZING)
  COMMON SALT .......................23/303
  EVAPORATION COMBINED ..............159/45
  INORGANIC MATERIALS ...............23/313.R+
  SUGAR .............................127/21
  TOBACCO ...........................131/360


GRAPEFRUIT SEE CITRUS FRUIT

GRAPHIC RECORDER .................... D10/61+

GRAPHICS, COMPUTER .................. 395/100+

GRAPHITE ............................ 423/448
  FISHING ROD .......................43/18.5
  LUBRICANTS CONTAINING .............252/9+
  MODERATOR STRUCTURES ..............376/350
     FOR NUCLEAR REACTORS ...........376/458

GRAPHOPHONE (SEE PHONOGRAPH)

GRAPHS
  GENERATION ........................395/140

GRAPNELS (SEE ANCHOR; GRAB)

GRAPPLE SEE GRAB .................... 294/86.4+
  FISH ..............................43/5
  FORK OR SHOVEL COMBINED ...........294/50.5
  FORK OR SHOVEL TYPE ...............294/50.6+
  GAMBREL ...........................452/190
  HAND RAKES COMBINED ...............56/400.12
  HOOKS .............................294/82.1+
     HAND ...........................294/26
  OVERHEAD BEAM .....................294/85
  SUBMARINE .........................294/66.1+
  TILTING HANDLING VEHICLE ..........414/444+
  WELL ..............................294/86.1+
     LIFTING MEANS COMBINED .........166/98


GRAPPLING
  WELL, METHODS .....................166

GRASPER (SEE GRAPPLE; HOLDER)
  CHUCKS AND SOCKETS ................279
  HAND AND HOIST LINE ...............294
  POTATO DIGGER .....................171/50+

GRASS
  COVERING OR WRAPPING ..............57/4
  SPINNING TWISTING TWINING .........57/28+

GRATE ............................... 126/152.R+
  BARS ..............................126/167+
  CAGE ..............................110/294
  DESIGN ............................D23/397+
     FIREPLACE ......................D23/398+
  HOLLOW AIR FEEDING ................110/298+
  ORE ROASTING ......................266/279
  ORE ROASTING,TRAVELING ............266/171+
  ROLLER FOR ORE AND FUEL DRESSING ..209/393
  ROTARY ............................126/181+
  STOKERS ...........................110/268+
  WATER COOLED ......................122/371+

GRATER
  COMMINUTING SURFACE HAVING OPENING
     RECIPROCATING ..................241/94
     ROTATING .......................241/91+
     STATIONARY .....................241/95
  DESIGN ............................D07/678

GRATINGS (SEE GRILLE; REGISTER) ..... 52/660+
  DIFFRACTION .......................359/566+
  PAVEMENT ..........................404/17+
  SEWER INLET .......................210/163+
  VENTILATING .......................454/330+
  WINDOW ............................49/50+


GRAVE
  CASKET
     DESIGN .........................D99/1
     LOWERING DEVICES ...............27/32
     RESTS ..........................27/26
  COVERINGS .........................27/30
  LIFE SIGNALS ......................27/31
  LININGS ...........................27/29
  MARKER ............................40/124.5
     DESIGN .........................D99/17+
  MONUMENTS MARKERS GUARDS ..........52/103+
     COPING .........................52/101
  VAULTS ............................52/128+

GRAVELLING
  ROADS .............................404/101+
  WELLS
     APPARATUS ......................166/51
     PROCESSES ......................166/278

GRAVITOMETER ........................ 73/382.R+

GRAVITY
  BUCKET
     ENDLESS CHAIN WATER MOTOR ......415/5
     SELF-PROPORTIONING SYSTEMS .....137/101.25+
  CHANGING
     AERATED COLUMN PUMP ............417/108+
     MINERAL OIL INCREASING .........208
  CONVEYERS .........................193
     MOVING ITEM FROM SEPARATING
       STATION ......................209/924*
  DETERMINATION .....................73/382.R+
  FEED
     BEVERAGE INFUSER ...............99/304+
     BOILER WATER ...................122/456+
     BOILER WATER HEATER COMBINED ...122/458
     DISPENSING NONGRAVITY COMBINED .222/205
     DISPENSING NOZZLES,SPOUTS,ETC ..222/566+
       MOLTEN METAL .................222/591+
     DRIER ..........................34/165+
     DRIER COMBINED TYPE ............34/64
     FLUID SPRINKLERS ...............239/376+
     FURNACE CHARGING TYPE MATERIAL .414/208
       DISCHARGING ..................414/216+
     LIQUID COOLER ..................62/397
     LUBRICATORS ....................184/65+
     SPRAYER PUMP WITH ..............239/329+
     SUPPORTING OR GUIDING ITEM
       MOVING UNDER INFLUENCE OF ....209/911*
     TRACK SANDER FLUID OR ..........291/7+
     TRAP CHAMBER DISPENSING ........222/424.5+
  LEVITATION & REDUCED GRAVITY ......156/DIG.62
  OPERATING
     AGITATING ......................366/336+
     AIRCRAFT CONTROL ...............244/80
     AIRCRAFT STABILIZING WEIGHTS ...244/93+
     BOLT OR NUT TO SUBSTRUCTURE
       LOCK, MASS OFFSET ............411/169
     CHECK CONTROLLED CONNECTORS ....194/301
     CHECK CONTROLLED LOCK RELEASING 194/260+
     CLOCK ESCAPEMENTS PENDULUM TYPE 368/136
     DISPENSER OUTLET ELEMENT .......222/500
     FENCE WIRE STRETCHER ...........256/38
     FOLDING TABLE PAIRED LEGS ......108/131+
     FOUNTAIN SYRINGES ..............604/80+
     HEATING GAS CARBURETORS ........48/160
     HEATING GAS MIXERS .............48/185
     HINGES .........................16/309+
     HOOKED END CLOSURE FASTENERS ...292/130+
     JANNEY TYPE COUPLINGS KNUCKLE
       OPENERS ......................213/117+
     JANNEY TYPE COUPLINGS LOCKS ....213/139
     LATCH RELEASED CLOSURE .........49/379
     LINEAR TRAVERSING HOIST ........212/92+
     MECHANICAL GUN MAGAZINE ........124/49+
     MOMENTUM TYPE BRAKE OPERATORS ..188/139
     MORTAR MIXERS ..................366/9
     MUSIC LEAF TURNERS .............84/488
     NONREFILLABLE BOTTLES ..........215/21+
     OPEN LINK COUPLINGS PIN
       SUPPORT ......................213/194+
     POWER PLANT COMBINED TYPES .....60/698+
     RAILWAYS CABLE RAILS ...........104/113
     SLIDING BOLT CLOSURE FASTENERS .292/183+
     SLIDING COUNTER PROTECTING
       SHIELDS ......................109/18
     SPITTOON .......................4/284
     SPRING HINGES ..................16/303
     SPRING LOCOMOTIVES .............105/72
     STAMP MILLS ....................241/273
     SWINGING BOLT CLOSURE FASTENERS 292/230+
     TELEPHONE SWITCH HOOK ..........379/424+
     VEHICLE ACTUATED TURNTABLE .....104/42
  SPECIFIC DETERMINING ..............73/32.R+
  SYSTEMS
     FLUID FIRE EXTINGUISHING .......169/10
     STORE SERVICE ..................186/2+
     STORE SERVICE SINGLE IMPULSE ...186/12
  VESSEL
     PNEUMATIC DISPLACEMENT PUMP     417/118
       VALVE ACTUATION ..............417/118+

GRAYS TELEGRAPHS .................... 178/2.R+