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:


GREASE GUNS
  DISPENSER TYPE
     DISCHARGE ASSISTANT ............222/251+
     FOLLOWER COMBINED WITH PUMP ....222/256+
     MATERIAL OPERATED DIFFERENTIAL
       PISTON .......................222/253
     MOVABLE NOZZLE CONNECTED
       ASSISTANT ....................222/320+
     RECEIVER DISCHARGE COUPLING ....141/383
     REPLACEABLE CARTRIDGE ..........222/325+
  LUBRICATORS .......................184/14
     HAND OPERATED FOLLOWERS ........184/38.1
     HAND OPERATED PUMPS ............184/28
     PUMPS ..........................184/26
     REFILLING DEVICES ..............184/105.1

GREASE TRAPS ........................ 210/538+


GREENHOUSES ......................... 47/17+
  BUILDING PER SE ...................52
  DESIGN ............................D25/15

GREETING CARD ....................... 283/117
  GRAPHIC AND OR MOVABLE ............446/147+
     DISPLAY ........................40/124.1
     FOLDING DISPLAY ................40/539
  SOUNDING
     MECHANICAL TAPE ................369/68
     PHONOGRAPH RECORDS .............369/273
     PHONOGRAPHIC REPETITION ........369/63+
     SOUNDING TOY ...................446/397+

GRENADE
  EXPLOSIVE .........................102/482+
  THROWER
     FIREARM ATTACHED ...............42/105
     MECHANICAL .....................124/4+
  TYPE FIRE EXTINGUISHER ............169/36

GRID
  BATTERY GRID FILLING ..............141/32+
  BATTERY GRID MAKING ...............29/2
     STATIC MOLD ....................249/60
  BUCKY .............................378/154
  CLEANING OR COMBING ...............15/142
  DEFLECTORS IN GAS SEPARATION
  ELECTRICAL RESISTANCE ELEMENTS ....338/283+
  ELECTRONIC TUBE ...................313/348+
  HEAT EXCHANGE DEVICE ..............165/168+
  ICE CUBE TRAY TYPE ................249/203
  LEAKS
     RESISTOR .......................338
  MAKING OF WIRE ....................140/71.5+
  NUCLEAR FUEL PLATES ...............376/432
  PLATES FOR STORAGE BATTERIES ......429/233+

GRID GLOW (SEE ELECTRIC SPACE
 DISCHARGE DEVICE)


GRIDDLES ............................ 99/422+
  HOUSEHOLD COOKER ..................D07/363

GRIDIRONS
  DRIP COLLECTING ...................99/444+
  PERFORATED FOOD SUPPORT ...........99/450
  SLICE TOASTING ....................99/385+

GRILL COOKING
  SLICE TOASTING ....................99/385+
  SOLID HEATED SURFACE ..............99/422+
     OPPOSED SURFACES ...............99/372+

GRILLE (SEE GRATINGS; REGISTER) ..... 52/660+
  CONNECTED PANELS ..................52/581
  CURTAIN SHADE OR SCREEN COMBINED ..160/104
  DESIGN HEATING, VENTILATING .......D23
  LATTICE ...........................52/660+
  LOUVRE ............................52/471
     VENTILATION ....................454/309+
  MAKING ............................29/160
  ROD FOR ...........................52/720
  TILE HOLDER .......................52/384+


GRINDING (SEE ABRADING) ............. 51
  ATTACHMENTS .......................51/241.R+
     CUTLERY ........................30/138+
     LATHE ..........................29/28
     LEATHER WORKING TOOL SHARPENER .69/38
     VALVE ..........................137/243+
  DENTAL ............................433/25+
     DESIGN .........................D24/146+
  DESIGN VEGETABLE AND MEAT .........D07/372+
  HAND-HELD TOOLS ...................D08/90+
  HOUSEHOLD MIXER-GRINDERS ..........D07/372+
  LENS ..............................D15/124+
  MACHINERY DESIGN ..................D15/124+
  MILL ..............................241
     ALARMS .........................116/71
     PAPER MAKING COMBINED ..........162/261
  OPTICAL LENSES AND MIRRORS ........51/284.R
  PHYSICAL RECOVERY METHODS .........435/803*
  SUPERFINISH .......................51/57+
  TOOL ..............................D08/62

GRINDSTONE .......................... 51
  TRUING OR TURNING .................125/11.1


GRIP (SEE MACHINE OR DEVICE HAVING
 GRIP; HANDLE)
  ASSEMBLING HAND TOOL ..............29/278+
  CHUCKS AND SOCKETS ................279
  CIGAR AND CIGARETTE HOLDERS .......131/187+
  CLASPS ............................24
  DASHBOARD .........................296/71
  FOR INVALID IN BED ................5/662
  GOLF CLUB .........................273/81.R
  HANDLE ATTACHMENT .................74/551.9
  HANDLING IMPLEMENT ................294
  HANDWHEEL ATTACHMENT ..............74/558
  METAL WORKING WITH ................29/DIG.19
  NOSE GRIPS FOR SPECTACLES .........351/132
     INTEGRAL WITH BRIDGE ...........351/131
     PINCE-NEZ ......................351/71+
  PAPER ARTICLE MAKING ..............493/405+
  PULLEY
     BELT TRACTION ..................474/9+
     STRAND CATCH ...................254/391
  ROBOT .............................901/31+
  ROPE OR CABLE
     ANCHOR .........................24/115.R+
     GRIP PULLEY ....................254/391
     RAILWAY CABLE ..................104/202+
     STORE SERVICE ..................186/15
     STRAND BRAKE ...................188/65.1+
     VEHICLE FENDER CABLE GRIP
       COMBINED .....................293/3
  SCREW DRIVER ATTACHMENT ...........81/451+
  SWITCH, TRIGGER TYPE ..............20/522
     HAND TYPE ......................20/332.2
     TOOL HANDLE ....................20/293.1
  VEHICLE SEAT BACK .................297/183

GRIPPING (SEE DEVICE OR MACHINE UTILIZING)
  CLIMBERS ..........................182/133+
  CLOTHESLINE COMBINED ..............211/119.1+
  CONVEYOR
     ARTICLE DISPENSER ..............221/210+
     ENDLESS ........................198/626.1+
     ROTARY .........................198/624+
  HORIZONTAL RACK BAR COMBINED ......211/124
  RECEPTACLE CLOSURE REMOVERS .......81/3.4+
  SHEARS ............................30/134+


GRISEOFULVIN ........................ 549/345
  IN DRUG ...........................514/462

GRIST MILL ALARM .................... 116/71

GROCERY STORE
  CART ..............................280/DIG.4
  DISPLAY CASE DESIGN ...............D06/432+

GROINS AND BREAKWATERS .............. 405/21+

GROMMETS (SEE BUSHING; EYELET) ...... D08/356+
  EYELET LACING DEVICE ..............24/713.6+
  LINING THIMBLES ...................16/2+
  SAIL CRINGLE ......................114/114
  TIRE BEAD .........................245/1.5

GROOMING DEVICES .................... 119/83+
  DESIGN ANIMAL CARE ................D30/158+
  DESIGN PERSONAL CARE ..............D28
     BRISTLED ARTICLES ..............D04/130+
  SNOW OR ICE SURFACE ...............37/219+

GROOVING
  GEAR CUTTING ......................409/1+
  ICE SHAVE IMPLEMENT ...............299/24+
  METAL PLANING .....................409/304
  ROAD OR PAVEMENT JOINT ............404/87+
  SHOE SOLE SLITTING AND ............12/40
  TYPE FINISHING AND ................29/24
  WOOD ..............................144/136.R
     SLICING ........................144/173
     TURNING SPIRAL .................142/23+


GROUND
  DETECTORS .........................340/650+
     GROUND EFFECT MACHINE, VEHICLE .180/116+
       VESSELS ......................114/67.R
  GLASSES ...........................354/161
  HEATING ...........................405/131
     SURFACE ........................126/271.1
     THERMAL MINING .................299/3+
  MATS ..............................5/417+
  SPEED CALCULATORS .................235/61.NV
  SPEED INDICATORS ..................33/231
     OPTICAL ........................356/27+

GROUNDS ELECTRIC
  ANTIELECTROLYSIS ..................307/95
  BOX OR HOUSING ....................174/51
  CONDUIT OR CABLE ..................174/78
  EARTH .............................174/6+
  EARTH TRANSMISSION RADIO SYSTEMS ..455/40
     PULSE OR DIGITAL COMMUNICATIONS 375/6
  ELECTROLYTIC OBJECT PROTECTION ....204/196+
  GAS SEPARATOR HAVING ..............55/360
  INDICATOR .........................340/650+
  LIGHTNING ROD TYPE ................174/2+
  STATIC ELECTRICITY DISCHARGE ......361/212+
  WITH ANTENNA ......................343/846+

GROUP FREQUENCY RADIO ............... 455

GROUPER ............................. 101/58

GROUSERS ............................ 305/54+

GROUTING
  PROCESS ...........................52/744


GROWTH AND DISPLACEMENT    585/328
 POLYMERIZATION .....................585/328
  LOGARITHMIC GROWTH PHASE ..........435/802*

GUAIACOL ............................ 568/653

GUANAMINE ........................... 544/205

GUANIDINES .......................... 564/230+
  BIGUANIDES ........................564/233+
  POLYGUANIDINES ....................564/236

GUANO ............................... 71/21

GUANOSINE ........................... 536/27.81

GUANOSINE PHOSPHATE ................. 536/26.72

GUANYL HYDRAZINES OR HYDRAZONES ..... 564/227+


GUARDS (SEE SAFETY DEVICES)
  ANIMAL MOUTH ......................119/821+
  ANIMAL POKE FACE ..................119/766+
  AUTOMOBILE BUMPER .................293/102+
  BED BOTTOM ........................5/193
  BED CLOTHING DIRT .................5/501
  BED SIDE ..........................5/425+
  BEER FAUCET HOLE ..................137/380
  BOOKBINDING .......................281/24
  BOTTLE NONREFILLABLE ..............215/17+
  BUILDING AND STRUCTURE PARTS
     BANK GUARD BOOTH ...............109/9
     BARBED FENCE ...................256/3+
     DOOR AND WINDOW GRATINGS .......49/50+
     FENCE TOP ......................256/11+
     FIRE SCREEN ....................126/544+
     INSECT BLOCKING ................52/101
     INSECT OR ANIMAL BLOCKER .......52/101
     LADDER ATTACHMENT ..............182/106
     LADDER CONVERTIBLE TO WINDOW ...182/21
     PIER FENDERS ...................14/76
     RAIL CAR SEAT GUARD CONTROL ....104/241
     RAILWAY CAR SIDE ...............105/439+
     ROAD VAULT COVER ...............404/25+
  BURNER NOZZLE .....................239/288+
  CABLE BRACKET FOR ROAD ............248/66
  CHAIR OR SEAT .....................297/464+
  CLOSURE KNOB ATTACHING SCREW ......292/351
  CLOTHING
     ADDED TO GARMENT SUPPORTERS ....2/300
     BED ............................5/501
     BODY PROTECTING ................2/2+
     HAT CORD .......................2/175.7
     HATPIN POINT ...................132/72.1
     PIN FASTENER ...................24/706+
     TROUSER ........................24/72
  CRIB MOVABLE ......................5/100
  DERAILMENT
     RAILWAY ........................104/242+
     STORE SERVICE WHEELED CARRIER ..186/30
  DUST AND MUD
     JOURNAL BOX LUBRICATING ........384/159
     JOURNAL BOX PACKED JOINT .......277/130+
     LAND VEHICLE ...................280/847+
     LOCOMOTIVE CAB .................454/86
     MOTOR VEHICLE WITH .............180/84
     RAILWAY CAR DOOR OR WINDOW .....105/350+
     RAILWAY CAR WINDOW SHIELD ......454/96+
     RESILIENT TIRE SPLASH ..........152/154
     ROLLER BEARING SEAL ............384/477+
     TYPEWRITER BAR .................40/467+
  ELECTRIC
     COLLECTOR TROLLEY ..............191/72+
     CONDUCTOR ......................191/35
     SIGNAL BOX .....................340/303
  EYE GLASS NOSE ....................351/136+
     PINCE-NEZ ......................351/78+
  FASTENER BOLT .....................292/346
  FINGER RING .......................63/15
  FIREARM ...........................42/83
  FISHING TACKLE
     BAIT ...........................43/42.4+
     BAIT CASTING GUARD .............43/41.2
     HOOK ...........................43/43.2+
  HARNESS BUCKLE TONGUE .............24/175
  HEAT EXCHANGER ....................165/134.1
  HIGHWAY FENCE .....................256/13.1
  HOOK ..............................43/43.2
  KEYHOLE ...........................70/423+
  LETTER BOX CHUTE ..................232/54
  LIGHT .............................362/376+
  LIQUID LEVEL SIGHT GLASS ..........73/325+
  LOCK ANTIPICK .....................70/420+
  MACHINE AND TOOLS
     CABLE GUIDE BLOCK ..............254/403
     CLEANING NOZZLE ................15/422
     CONTROL LEVER ..................74/566
     CUTLERY WITH ...................30/284
     DENTAL .........................433/116
     FABRIC REELING .................242/76
     FAN ............................416/247.R
     FORK ...........................30/323
     GRINDING WHEEL .................51/268+
     HAND RAKE ......................56/400.11+
     HARVESTER CORD KNOTTER .........56/448
     HARVESTER CUTTER ...............56/307+
     MACHINE CASING .................74/608+
     MANICURE EDGE ..................30/27
     PIANO PEDAL MOUSE ..............84/233
     POWER STOP SAFETY DEVICE .......192/129.R+
     RAZOR EDGE .....................30/51+
     SEWING MACHINE .................112/261
     SHEAR PLURAL BLADE .............30/233
     SHOE SOLE SEWING MACHINE .......112/40
     SHOVEL EDGE ....................294/56
     SICKLE .........................56/298
     SLIDE ..........................384/15+
     SPINNING MACHINE STAND .........57/352
     SPINNING RING WITH .............57/121
     SPOOL HOLDER THREAD ............242/140
     TEXTILE WASH BOARD SPLASH ......68/225
     TEXTILE WRINGER ROLLER .........68/264+
     WAY ............................384/15+
     WEAVING SHUTTLE ................139/193
     WOOD SAW .......................83/440.2
     WOODWORKING CUTTER .............144/251.R
     ZITHER CHORD SELECTOR ..........84/289
  NOZZLE ............................239/288+
  PLANT COVERS ......................47/26+
  PLATFORM ASSOCIATED ...............182/113
  POCKET MATCH SAFE WITH WIND .......206/97+
  RAILWAY COUPLING ..................213/154
  RAILWAY TRACK .....................238/17+
     CROSSING TREAD .................246/456
     FENCE ..........................256/14+
     FOOT GUARD .....................238/379+
     RAIL DETACHABLE ................238/140
     SWITCH NONDERAILING ............246/422
     SWITCH POINT TREAD .............246/441
  REIN ..............................54/73
     DESIGN .........................D30/141
  SHEET RETAINER PIN ................402/71
  SHIP
     FENDERS ........................114/219+
     MOORING LINE ...................114/221.R
     TORPEDO ........................114/240.D+
  SMOKING TOBACCO ASH ...............131/174+
  SPLASH FOR CABINET ................312/229+
  TREE COVERS .......................47/20+
  TREE TRUNK ........................47/23+
  VEHICLE REIN SUPPORTS AND .........280/181
  WATCH .............................63/24+
  WHEEL
     BRAKE ..........................188/233.3
     BRAKE SHOE FASTENER WITH .......188/237
     LAND VEHICLE ...................280/160+
     LAND VEHICLE DUST GUARD WITH ...280/152.2
     TIRES RESILIENT SPLASH .........152/154
     TRACK SANDER HOPPER ............291/39
  WINDOW OR DOOR ....................D25/53

GUAYULE RUBBER ...................... 528/930*

GUDGEONS
  PARTITION ROLL TYPE WITH ROLLER ...160/326
  ROTARY SHAFTING ...................464/184


GUIDE (SEE ASSOCIATED DEVICE)
  AGRICULTURAL IMPLEMENT PART
     CORNSTALK TYPE HARVESTER .......56/119
     COTTON PICKER SPINDLE ..........56/41+
     RECIPROCATING CUTTER ...........56/305
  APPAREL FOLDING ...................223/37+
  BEARINGS ..........................384
  BELT AND SPROCKET .................474
  BRUSH STRIPING TYPE ...............15/166
  CABLE LINE OR STRAND ..............254/389+
     BOBBINS AND SPOOLS COMBINED ....242/125+
     CABLE RAILWAY GRIPPER COMBINED .104/202+
     CARRIER REELS COMBINED .........242/85+
     CLOTH STRETCHING CLAMP CHAIN ...26/71+
     FISHING ROD LINE GUIDE .........43/24
     KNITTING FEED ..................66/125.R+
     KNOTTER ........................289/15
     REMOTE CONTROL CABLE ...........74/502.6
     SASH CORD ......................16/210+
     SPOOL HOLDERS COMBINED .........242/140
     TEXTILE SPINNING ...............57/352+
     TEXTILE SPINNING CENTRIFUGAL    57/76
       POT ..........................57/76+
     TEXTILE SPINNING RAIL OR        57/136
       SUPPORT ......................57/136+
     TEXTILE SPINNING RECEIVING      57/71
       TWIST FLIER ..................57/71
     TEXTILE STRAND FEEDING .........226/196
     TEXTILE WARP ...................28/172.1+
     THREAD STRIPPING GUIDE .........28/222+
     WINDING AND REELING ............242/157.R+
  CAMERA
     FOCUSING .......................354/191
     MAGAZINE TYPE QUARTER TURNED    354/183+
       PLATE ........................354/183
     SLIDING PLATE MAGAZINE TYPE ....354/180
  CLOSURE
     AUTOMOBILE GLASS ...............49/404+
     DOOR AND WINDOW FRAMES .........49/404+
     HANGING OR DRAPE TYPE ..........160/330+
     PARALLELOGRAM TYPE .............160/159
     PLURAL PANEL TYPE ..............160/181+
     ROLL PANEL TYPE ................160/238+
     SLIDING CAR DOOR ...............49/404+
     SLIDING DOOR OR PANEL ..........16/87.R+
     VENETIAN BLIND .................160/172
  COMPARTMENTED LETTER BOX ..........232/26
  CONVEYER BELT .....................198/837+
     AUTOMATIC SHEW .................198/837
     LOAD RETAINER ..................198/836.1+
  CONVEYERS .........................193
  COOPERS STAVE JOINTING SAW ........147/34
  COPYHOLDER WITH STATIC ............226/196+
  CUTTING TOOL ......................83/821+
  DEFLECTOR FOR FLUID MOTOR .........415/208.1+
  DERAILMENT PREVENTING .............104/245+
  DISPENSER WITH MATERIAL GUIDE .....222
     MOVABLE GUIDE TYPE .............222/526+
  DRAWER ............................384/20+
     BALL BEARING ...................384/18
     CABINET COMBINED ...............312/350
     COMBINED WITH DRAWER ...........312/330.1+
     ROLLER BEARING .................384/19
  EARTH BORING TOOL COMBINED ........175/408
  ELECTRIC ARC FURNACE ELECTRODE ....373
     ARC FURNACE DEVICES ............373/60+
       ELECTRODE SUPPORT ............373/94+
       WITH ELECTRODE HOLDER OR GUIDE373/69
        GUIDE .......................373/69
  ELEVATOR ..........................187/95+
  FLUID OR FLUENT  MATERIAL  SEE DISTRIBUTION, FLUID; FEEDER; NOZZLE; PIPE
     ACOUSTICAL MUFFLERS ............181/233+
     CHUTES SKIDS GUIDES WAYS .......193
     CONVEYER FLUID TYPE ............406/191+
     METAL FOUNDING FURNACE OR
       CRUCIBLE .....................266/275+
     NOZZLE,SPOUT,POURING DEVICES ...222/566+
       MOLTEN METAL .................222/591+
     RECEPTACLE FILLING .............141/365+
     RECEPTACLE FILLING .............141/391
     WATER CONTROL ..................405/80+
  FORGING HAMMER OR PRESS HEAD ......72/428
  FOUNDRY FLASK .....................164/385+
  GATE HANGER
     BRACKET ........................16/90
     ROLLER .........................16/91
     WHEEL MOUNTS ...................16/106
  HAIR CUTTING AND DRESSING .........132/213+
  HAND (SEE HAND GRIPS GUARDS GUIDES
     RESTS AND STRAPS)
  HAT FASTENER ......................132/65.1+
  LINE ON FISHING ROD ...............43/24
  LIQUID LEVEL OR DEPTH GAUGE .......73/320
  LOCK OR LATCH PART
     BOLT CASING ....................292/337
     COMBINATION SETTING ............70/331
     INTERNAL KEY GUIDES ............70/453
     KEY INSERTION ..................70/454
  MACHINE OR INSTRUMENT
     BOTTLE CLEANER .................15/66
     CULTIVATOR LISTER FURROW .......172/26
     CULTIVATOR TREE OR STAKE GUIDED 172/24
     DRILL ..........................408/72.R+
     DRILL PLANTER CHECK CORRECTING .111/16+
     PERIPHERAL FACE ABRADING        51/102
       MACHINE ......................51/102
     RADIAL FACE ABRADING MACHINE ...51/128
     RADIAL FACE OPPOSED ABRADING    51/116
       MACHINE ......................51/116
     ROTARY CYLINDER ABRADING TOOL ..51/208
     ROTARY DISK ABRADING TOOL ......51/210
     SHOE BLACKING POLISHER .........15/266
     SOLE AND HEEL EDGE TRIMMER .....12/90
     STATIONARY ABRADING TOOL .......51/214
  MANUAL CUTTING TOOL SEE MACHINE    30/286
     OR INSTRUMENT GUIDE ............30/286+
     CORING OR GAGE PARING KNIVES ...30/282
     ICE PICK .......................30/164.7
     MITER BOX ......................83/761+
     NIPPERS ........................30/179
     RAZOR AND SHARPENER ............30/37
     SHEARS .........................30/233
     TOOL SHARPENER .................76/88+
  METAL CAN HEAD APPLYING ...........413/26+
  METAL COILING .....................72/142+
  METAL ROLLING .....................72/250+
  METAL TURNING TEMPLATE ............82/11.1
  MITER BOX .........................83/761+
  MONORAIL SYSTEM ...................104/118+
     ROLLING STOCK ..................105/141+
  PAPER CALENDER DOCTOR COMBINED ....10/173+
  PATTERN
     GEAR CUTTING ...................409/2
     WOOD SAWING ....................83/747
     WOOD SHAPING ...................144/137+
     WOOD TURNING ...................142
  PENCIL SHARPENING IMPLEMENT .......30/451+
  PENCIL SHARPENING MACHINE .........144/28.1+
  PHOTOGRAPHY FILM DEVELOPING .......354/339
  PIANO KEY .........................84/436
  PIANO KEY FULCRUM COMBINED ........84/434
  PLAIN BEARINGS ....................384/26+
  RAIL CLAMP LATERAL ADJUSTING ......238/347
  RAIL SPLICE BAR ...................238/246+
  RAILWAY AUTOMATIC SWITCH ..........246/348
  RAILWAY ROLLING STOCK TRUCK
     ELEMENT
     AXLE BOX .......................105/218.1+
     BOGIE BOLSTER ..................105/207
     SWINGING BOLSTER COLUMN MOUNTED 105/191
  SAW MAKING
     BAND SAW TYPE ..................76/74
     FILING .........................76/36
  SCREW DRIVER COMBINED .............81/451+
  SEWING MACHINE
     GLOVE ..........................112/20
     HAT ............................112/15
     LEATHER CHANNEL ................112/50
     LEATHER EDGE AND CREASE ........112/51
     LEATHER WELT ...................112/52
     NEEDLE .........................112/227
     WORK ...........................112/136+
  SHAFT BEARING .....................384/29
  STAGE SCENERY .....................472/79
  TAP METAL SCREW THREAD TYPE .......408/72.R+
  TOOL SHARPENER ....................76/88+
  TRAFFIC (SEE TRAFFIC LIGHTS AND
     GUIDES)
  TYPE CASTING ......................199/3+
  TYPEWRITER PART
     KEYBOARD HAND GUIDE ............40/715+
     RIBBON .........................40/248+
     TYPE BAR .......................40/456+
  UPENDING BEDSTEAD SHIFTING FULCRUM 5/137
  VIOLIN BOW ........................84/283
  WASHING MACHINE WRINGER ...........68/264+
  WAVE ELECTROMAGNETIC ..............333/239+
  WEAVING PATTERN ...................139/332
  WEB OR STRAND .....................226
  WEIGHER LOADING ...................177/161+
  WHEELWRIGHT SPOKE SETTER TYPE .....157/4
  WINDING AND REELING FABRICS .......242/76
  WOOD SAW ..........................83/821+
  WOODWORKING
     BEVELING SLICER ................144/169
     CURVED WORK SHAPING ............144/152
     TOOL ...........................408/72.R+
     WORK ...........................144/253.R
  WRENCH ELEMENT
     PIVOTED OUTER JAW TRAVELING     81/109
       FULCRUM ......................81/109
  WRITING OR SCRIBING (SEE MASKING;
     STENCILS AND STENCILING)
     EDUCATIONAL ....................434/164
     SCRIBERS .......................33/18.1+
     STRAIGHTEDGE ...................33/403+

GUIDED MISSILE
  CONTROL ...........................244/75.R+
     BY RADIO SEE TYPE OF
       SERVOMOTOR SYSTEM
  DESIGN ............................D12/16.1
  MANNED ............................244/75.R+
  RADAR NOT WITHIN MISSILE ..........342/62
     SPACE SHIP .....................244/158.R+
  TELEMETERING ......................340/870.1+
  TORPEDO TYPE ......................114/20.1+
  TRACKING BY ANTENNA ...............342/75+
     AIMING A GUN ...................342/67
     UNMANNED .......................244/3.1+

GUILLOTINE (SEE EXECUTION DEVICES)
  POULTRY BEHEADER ..................452/166+
  SHEARS ............................83/613+


GUITAR .............................. 84/267
  BRIDGES ...........................84/298
     WITH TAILPIECE .................84/299
  ELECTRIC AMPLIFIER ................84/723+

GUM (SEE SYNTHETIC RESIN OR NATURAL   520/1+
 RUBBER) ............................520/1+
  CHEWING GUM PACKAGE ...............206/800*
  GUM BALL VENDING MACHINES .........D20/7
  GUMS AND DERIVATIVES ..............536/114
     NITROGEN CONTAINING ............536/52
  RESINS (SEE RESINS)
  RUBBER ............................520
  TABLET FORM
     DESIGN .........................D01

GUMMING
  ENVELOPE MANUFACTURE ..............493/220+
  SAW APERTURE ......................83/850
  SAW MAKING ........................76/30+


GUN SEE FIREARM ..................... 42
  AIRGUN ............................124/56+
  ANTIAIRCRAFT ......................89
  AUTOMATIC .........................89/125+
     BLOWBACK .......................89/194+
     FIRING DEVICES .................89/132+
     GAS PISTON TYPE ................89/191.1+
     MOVABLE BARREL .................89/160+
     MOVABLE CHAMBER ................89/155+
  BAND TYPE CLASPS ..................24/2.5
  BARREL
     FIREARMS .......................42/76.1+
     MATERIALS OR COATINGS ..........42/76.2
     ORDANANCE ......................89/14.5+
  BAYONET COMBINED ..................42/86
  BILLY CLUB ........................42/1.16
  BLOWGUN ...........................124/62
  BORE INSPECTION ...................356/241
  BREAKDOWN TYPE ....................42/40
  CANE GUN ..........................42/52
  CATTLE SLAUGHTER TYPE .............42/1.12
  CONTROL CALCULATORS ...............235/400+
     GUN TRAINING MECHANISM .........89/41.1+
       MOTOR OPERATED ...............89/41.2+
  COTTON ............................536/35+
     COMPOSITION CONTAINING .........149/94+
     OVER 10% .......................149/96+
  DESIGN ............................D22/100+
     GREASE .........................D08/14.1
     PISTOL .........................D22/104+
     RACKS ..........................D06/552+
     SIGHTS .........................D22/109
     TOY ............................D21/146+
  DUMMY .............................42/106
  EJECTORS ..........................42/25
  ELECTRICALLY OPERATED
     FIREARMS .......................42/84
     LIGHTING DEVICES ...............362/110+
     ORDNANCE .......................89/135
  ELECTRON ..........................313/441+
  EXTRACTORS ........................42/16+
  FIRING MECHANISMS .................42/69.1
     REVOLVER .......................42/65
     UPWARD TILTING BREECH ..........42/41+
  FLARE .............................42/1.15
  FLUID PRESSURE ADAPTER ............124/58
  FOOB, IE FIRE OUT OF BATTERY ......89/42.3
  GATLING TYPE ......................89/12
  GRENADE LAUNCHERS .................42/105
     GUN ENGAGING MEANS .............102/483+
  HANDLES ...........................89/1.42
  HEATERS ...........................89/1.12
  HOWITZER ..........................89
  IMPLEMENT COMBINED ................42/90+
  INDICATORS ........................42/1.1
  K GUN .............................89/1.1
  KNIFE COMBINED ....................42/53
  LOADING ...........................89/45
  LUBRICATING OR CAULKING TYPE ......D08/14.1
  MACHINE GUN .......................89/9+
     TOY ............................D21/146+
  MAGAZINE ..........................42/87+
  MAKING ............................29/1.1+
  MECHANICAL ........................124
  MOUNT .............................89/37.1+
     TRAINING MECHANISM .............89/41.1+
  MOUNTED ...........................89
  MOVABLE CHAMBERS
     FIREARMS .......................42/39.5
     ORDNANCE .......................89/155
  MULTIPLE BARREL ...................89/1.41
  NONRECOIL .........................89/1.7
  PEN AND KNIFE .....................42/1.9
  PORT SHIP .........................114/173+
     STOPPER ........................114/175
  PORTABLE ..........................42
  POWDER
     AMMUNITION LOADING WITH ........86
     BAGS ...........................102/282
     ENGINE STARTERS ................123/183.1
     ENGINES ........................123/24.R
     FORMS ..........................102/283+
  RACKS .............................211/64
  RAPID FIRE ........................124/72+
  RECOIL OPERATED ...................89/162
  RECOILLESS ........................89/1.7
  RESTS .............................42/94
  REVOLVER ..........................42/59+
  SAFETY MECHANISM ..................42/70.1+
     AUTOMATIC GUNS .................89/137+
     REVOLVERS ......................42/66
  SEMIAUTOMATIC .....................89/4.5+
  SHIELDS ...........................89/36.1+
     DEFLECTED RAY TUBE .............356/253+
  SHOTGUNS ..........................42
  SIDEARMS ..........................D22
  SIGHTS ............................33/233+
     DESIGN .........................D22/109
     DESIGN,TELESCOPIC ..............D16/132
     OPTICAL SYSTEM .................356/247+
  STOCKS ............................42/71.1+
  TEARGAS ...........................42/1.8
  TELESCOPIC GUNSIGHT ...............D16/132
  TOY SIMULATING ....................42/54+
     AMMUNITION .....................102/281
     MACHINE GUN OR PROJECTOR .......124/29
     NON-DETONATING .................446/473
       WITH SOUND ...................446/405+
  TRAINING IN GUNNERY ...............434/16+
  TRIGGER PROTECTORS ................42/70.7
  UNDERWATER ........................42/1.14
  WALKING CANE COMBINED .............4/515+
  WATER GUN .........................124/56+
     TOY ............................D21/146+
  WATER PISTOL ......................222/79
  WELL TUBING PERFORATOR ............175/2
  Y GUN .............................89/1.1

GUSSETS
  GARMENT ...........................2/275

GUT OR GUT TREATMENT ................ 8/94.11
  SPLITTER ..........................83/932*

GUTTAPERCHA ......................... 525/331.9+

GUTTER .............................. 405/119+
  EAVES TROUGH ......................52/11+
  ELECTRIC CONDUCTOR UNDERGROUND
     STRUCTURE ......................174/39
  ROAD AND PAVEMENT .................404/2+
     SUPPORT DESIGN .................D08/363

GUY ................................. 52/146+
  BED SPRING AND FRAME ..............52/272

GYMNASTIC DEVICES ................... 482/23+
  COIN CONTROLLED APPARATUS .........194

GYPSUM .............................. 423/554
  CALCINING .........................106/722+
  COATING OR PLASTIC COMPOSITIONS
     CONTAINING .....................106/772+
     ALKALI METAL SILICATE ..........106/611


GYRATING
  RECIPROCATING SIFTER
     ACTUATING MEANS ................209/366+
     HORIZONTAL AND VERTICAL SHAKE ..209/326
     HORIZONTAL SHAKE ...............209/332

GYRATORY CRUSHER
  JAW CRUSHERS ROTARY COMPONENT .....241/207+
  PARALLEL FLOW THROUGH PLURAL ZONES 241/140
  SERIES FLOW THROUGH PLURAL ZONES ..241/156

GYRO STABILIZED
  ARTICLE SUPPORT ...................248/183
  FURNITURE FOR SHIPS ...............114/119

GYROPLANE SEE AIRCRAFT .............. 244/17.11+

!GYROSCOPE ........................... 74/5.R+
  AERIAL CAMERA COMBINED ............354/70
  AIRCRAFT CONTROL ..................244/79
  DIRECTION INDICATOR ...............33/318+
  GIMBALS ...........................248/182
  GUN SIGHT COMBINED ................33/236
  GYROSCOPIC COMPASS ................33/324+
     TELEMETRIC SYSTEM COMBINED .....340/870.7+
  GYROSCOPIC LIGHT VALVE,
     PHOTOELECTRIC ..................250/231.12
  MONORAIL ROLLING STOCK ............105/141+
     SUSPENDED ......................105/150+
  ROTORS ............................74/572
  ROTORS AND FLYWHEELS ..............74
  SHIP ANTIROLL .....................114/112
  SHIP STABILIZER ...................114/122
  SHIP STEERING .....................114/144.R
  SPEED RESPONSIVE DEVICES ..........73/504
  TORPEDO ...........................114/24
  TORPEDO STEERING ..................114/24
  TOY ...............................446/233+
  TRANSMISSION ......................74/64