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.
BRAIDING ............................ 87
GUIDE FOR SEWING ..................112/139
PACKAGES ..........................206/389+
SEWING MACHINE ....................112/23
SHAFT PACKING MATERIAL ............277/227+
TIRE CARCASS MATERIAL .............152/548
TRIMMING DESIGN ...................D05/7+
BRAILLE ............................. 434/113+
TYPEWRITER ........................40/122+
BRAKE(SEE MACHINE OR DEVICE COMBINED) 188
AIRPLANE ..........................244/110.A+
ANTI-LOCK SYSTEM ..................303
SKIDS ..........................244/108
BACK PEDALING .....................192/5
BEAM ..............................188/219.1+
FULCRUM ........................188/231+
GUIDE ..........................188/233.3
BEAMS AND BARS FOR VEHICLES .......188/219.1+
BENDING BRAKE .....................72/457
BICYCLE ...........................188/24.11+
CALIPER TYPE ...................188/24.12
COASTER ........................192/6.R
DISC TYPE ......................188/26
BLOCK .............................188/250.R+
CENTRIFUGAL CASTING MACHINE
COMBINED .......................164/294
CLOSURE SAFETY ....................49/322
CLUTCH COMBINED ...................192/12.R+
COOLING ...........................301/6.3+
DEFORMABLE IMPACT ABSORBER ........188/371+
DEVICE WITH FLUID .................92/8+
CLOSED LOOP SYSTEM .............188/297+
COMBINED WITH SPRING ...........267
FLUID SPRING .................267/64.11+
MECHANICAL SPRING ............267/217+
OPEN LOOP SYSTEM ...............92/8
DISC TYPE .........................188/71.1+
DOOR CHECKS .......................16/82+
ELECTRIC
ELECTRODYNAMIC TORQUE TYPE .....310/92+
LOCOMOTIVE .....................105/61
MOTOR BRAKING ..................318/362+
MOTOR WITH BRAKE ...............310/77
ELECTRODYNAMIC ....................310/92+
ELEVATOR ..........................187/73+
EXPANSIBLE CHAMBER ................92/15+
FLEXIBLE PANEL OR CLOSURE
AUTOMATIC CONTROL ..............160/8
ROLL TYPE ......................160/291+
FLUID
INTERNAL RESISTANCE ............188/266+
INTERNAL RESISTANCE MECHANICAL
COMBINED .....................188/271
SYSTEMS ........................303
TESTING FLUID PRESSURE SYSTEMS .73/39
INERTIAL VIBRATION DAMPER .........188/378+
INTERNAL RESISTANCE MOTION
RETARDER .......................188/266+
MASTER CYLINDER ...................60/533+
MOTOR CONTROL COMBINED ............192/1.1+
POWER STOP MECHANISMS .............192/116.5+
REEL TYPE .........................242/99
FISHING REEL ...................242/283+
SPINNING REEL ..................242/243+
SHIP PROPELLER SHAFT ..............440/74
SHOES .............................188/250.R+
COMPOSITION CTG SYNTHETIC RESIN
OR NATURAL RUBBER ............523/149+
SPINNING OR TWISTING ELEMENT ......57/113
STRAND TENSION ....................242/156
SYSTEM CONTROL ....................291/15
TESTING ...........................73/121+
FLUID PRESSURE SYSTEMS .........73/39
TRACK SANDER CONTROL COMBINED .....291/14
TRANSMISSION CONTROL COMBINED .....192/4.R+
VEHICLE FENDER COMBINED ...........293/2+
WHEEL LOCK OF BRAKE TYPE ..........70/228
WHEELED SKATE .....................280/11.2
BRAN ................................ 426/618+
COMMINUTION PROCESSES .............241/6+
REMOVAL FROM GRAIN
APPARATUS ......................99/600+
PROCESSES ......................426/482+
SEPARATION ........................209
COMMINUTION COMBINED ...........241/7
BRANDBOARDS ......................... 68/224
BRANDING
ELECTRICALLY HEATED STAMP .........219/228
FOOD COOKING APPARATUS COMBINED ...99/430
SLICE TOASTER OR BROILER TYPE ..99/388
INK ...............................106/20.R+
INSTRUMENTS SEE PYROGRAPHIC
IRON
ELECTRIC .......................219/228
EXTERNAL HEAT ..................101/31
FUEL BURNER ....................126/402+
STAMP .............................219/228
BRASS
COMPOSITIONS ......................420/477
KNUCKLES ..........................273/84.R
PLATING ...........................205/240
BRASSES
BEARINGS WITH BRASSES .............384/191+
LUBRICATING MEANS ..............384/162+
LUBRICATING RESERVOIR ..........384/163+
MUSICAL INSTRUMENTS ...............84/387.R+
BRASSIERES .......................... 450/1+
COMBINED WITH CORSET OR GIRDLE ....450/7+
DESIGN ............................D02/706
BRAZING (SEE SOLDERING)
ELECTRIC HEATING ..................219/85.1
METAL WORKING WITH ................29/DIG.4
METHODS ...........................228/101+
BREAD
BOX ...............................D07/609
COMPOSITIONS AND PROCESSES ........99
CUTTERS ...........................83/761
DESIGN ............................D01/129+
KNEADING BOARD,HOUSEHOLD ..........D07/698
LOAF DESIGN .......................D01/129
TESTING ...........................73/169
TOASTER ...........................99/385+
BREAKER
CIRCUIT (SEE CIRCUIT)
CORNSTALK HARVESTER ...............56/52
FIBER PREPARATION .................19/35+
ICE BREAKER SHIPS .................114/40+
METAL .............................225/93+
SHEET, STRIP, ROD, STRAND .........225/93+
SOLID DISINTEGRATOR ...............241
STALK CHOPPERS ....................56/500+
STRIPS FOR TIRES ..................152/542
WOOD CHIP .........................144/243+
DISINTEGRATOR ..................241
BREAKING EMULSION
AGENTS ............................252/358
MINERAL OIL .......................252/328+
COMBINED PROCESSES .............208/187+
PROCESSES .........................252/319+
BREAKING OR TEARING ................. 225
DEVICE ............................119/712
HARNESS ...........................54/71+
PAPERBOARD BOX OPENING ............229/200+
SEPARATE CLOSURE ...............229/123.2+
BREAKING STRENGTH TESTING MACHINES .. 73/788+
BREAKWATER .......................... 405/21+
BREAST
ARTIFICIAL BODY MEMBER ............623/7+
BOARD
PLOW MOLDBOARD .................172/754+
WASHBOARD ......................68/225
DRILLS ............................81/28+
HARNESS ...........................54/20
PROTECTORS ........................2/2
PUMP ..............................604/73+
SHIELDS ...........................128/890
STRAP .............................54/58+
DESIGN .........................D30/134+
BREASTING SHOE HEELS ................ 12/47+
NAILING COMBINED ..................12/43
BREATH ALCOHOL ...................... 436/900*
BREATH TESTING ...................... 73/23.22
BREATHERS
CAPS ..............................220/367+
CRANK CASE ........................92/78+
INTERNAL COMBUSTION ENGINE ........123/41.86
PLUGS .............................220/367+
ROOF
TANK ..............................220/367+
VALVES, SAFETY ....................137/455+
BREECH .............................. 42/16+
BLOCK .............................89/17+
BREECHING ........................... 54/5
HOLDBACKS .........................278/128+
BREEDER REACTOR NUCLEAR ............ 376/171
BRIAR PIPE .......................... 131/230
BRICK (SEE BLOCK; PANEL)
CARRIER ...........................294/62+
CHECKER ...........................165/9.1+
CLEANING ..........................125/26
COKING OVENS ......................202/267.1
COMPOSITION .......................501/141+
CUTTING AFTER FIRING ..............125/23.1
DOUBLE COURSE WALL ................52/561+
VENEER .........................52/434+
DRYING APPARATUS
COMBINED WITH KILNS ............432/128
FURNACE, SOLID FUEL ...............110/338+
GLAZING ...........................427/376.2
BY TIE .........................52/582+
ON PLURAL FACE .................52/589+
MOLD ..............................425/398
MOLD ..............................425/412+
STATIC .........................249/117+
MOLDING MACHINES ..................425/130+
MOLDING MACHINES ..................425/218+
PAVEMENTS .........................404/34+
PRESSES ...........................425/253+
PRESSES ...........................425/363+
PRESSES ...........................425/383+
PRESSES ...........................425/413
CUTTING WHILE GREEN ............425/289
CUTTING WHILE GREEN ............83
ROAD MODULES ......................404/34+
SANDING APPARATUS .................118/308+
THROUGH PASSAGE ...................52/606+
BRICKKILN ........................... 432/120+
BRICKLAYING MACHINE ................. 52/749
BRICKMAKING ......................... 425
BRICKSET COOKSTOVE .................. 126/8
BRICKWORK
IMITATION STATIC MOLD ............ 249/16
BRIDGE .............................. 14
ARCH ..............................14/24+
CABLE TRACTION RAILWAYS AT SWING
BRIDGES ........................104/188
CLOSURE SHIFTABLE TO BRIDGE PIT ...49/33
CONSTRUCTION ......................14/77.1+
COVERING ..........................14/74
CRANES HORIZONTALLY SWINGING ......212/205+
HORIZONTALLY ...................212/226
DECK ..............................14/73
JOINT ..........................14/73.1
DENTAL ............................433/167+
DRAW BRIDGE .......................14/31+
DUPLEX BRIDGE TELEGRAPH SYSTEM ....370/28
ELECTRICAL
AMPLIFIER (SEE AMPLIFIER, BRIDGE)
BRIDGE NETWORKS ................323/365
TESTING BRIDGE .................324+
DISTRIBUTIVE PARAMETERS ......324/648
EXPANSION DEVICE (BEARING) ........14/73.5
EYE GLASS BRIDGES .................351/124+
FIRE HOSE BRIDGES FOR SPANNING
RAILROADS ......................104/275+
FLOATING ..........................14/27+
TRANSPORTABLE ..................14/2.6
FLOOR BRIDGES FOR VAULTS & SAFES ..109/87
GANGWAYS ..........................14/69.5+
GIRDER ............................14/74.5
GLASS FURNACE BARRIER .............65/342+
GLASS FURNACE IN ..................65/342
GUITAR BRIDGES ....................84/298
TAILPIECE COMBINED .............84/299
IRONS, PROCESS OF MAKING ..........72
MASONRY OR CONCRETE ...............52/263
ARCH ...........................52/86+
MUSICAL BRIDGE DETAILS ............84/307+
PIANO BRIDGES .....................84/209+
PIERS .............................14/75+
PORTABLE ..........................14/2.4+
RAILWAY BRIDGE WARNINGS OR
TELLTALES ......................246/486
RAILWAY SAFETY BRIDGES BETWEEN
CARS ...........................105/458+
RAILWAY TRACK TREAD BRIDGES .......238/218+
STEEL OR WOOD .....................14
SUSPENSION .....................14/18+
TRANSPORTABLE ..................14/24
TRUSS ..........................14/3+
STRINGED INSTRUMENTS SEE MUSIC ....84/307+
DESIGN .........................D17/21
GUITAR .........................84/298
GUITAR TAILPIECE ...............84/299
PIANO ..........................84/209
STRUCTURAL - STEEL OR WOOD ........14
SUSPENSION ........................14/18+
TRUSS .............................14/3+
WHEATSTONE (SEE ELECTRICAL)
BRIDGEMAN TYPE CRYSTALLIZATION ...... 156/616.4
BRIDLE
BIT DESIGN ........................D30/136+
BRUSH AND BROOM ...................15/168+
HARNESS ...........................54/6.1+
DESIGN .........................D30/134+
PIPE OR CABLE SUPPORTING BRACKET ..248/69
BRIEF CASE .......................... 190/900*
DESIGN ............................D03/76+
MOLDED INTEGRAL HANDLE .........D03/73
ZIPPER .........................D03/71
LOCKS .............................70/67+
BRIGHT POLISHING BY ETCHING ......... 156/664+
X-ART .............................156/903*
BRIGHTENING (SEE BURNISHING; POLISHING)
COATINGS ..........................427/158
ELECTROLYTIC ...................205/222
ELECTROLYTIC ......................204/140
RADIATION IMAGING, BRIGHTENER CTG .430/933*
BRIM
CURLER ............................223/14
TRIMMER ...........................223/16
WIRER .............................223/17
BRINELL TESTERS ..................... 73/78+
BRINES - PURIFYING .................. 210
BRIQUETTE (SEE BLOCK)
METAL FOR FURNACE CHARGING ........75/303+
SOLID FUEL ........................44/530+
BRIQUETTING ......................... 425/579
DISTILLATION COMBINED .............201/5+
FUEL ..............................44/593+
NUCLEAR ........................264
MEAT
DYNAMIC APPARATUS ..............425
METHODS ........................426/513
STATIC APPARATUS ...............249
METAL EG POWDER SCRAP
APPARATUS ......................425/78+
APPARATUS ......................10
PROCESSES ......................419/61+
PROCESSES SINTERING ............419
ORE ...............................75/746+
BRISTLE ............................. 15/159.1+
BRUSHWARE, DESIGN .................D04/130+
DRESSING AND ASSORTING ............30/18
FASTENING IN BROOMS AND BRUSHES ...30
TRIMMING ..........................30/17
BROACH OR BROACHING ................. 409/243+
BOLT HEADS ........................470/151
BUTTONS ...........................79/1
CUTTERS FOR .......................407/13+
DENTAL INSTRUMENTS FOR ............433/102
GEAR CUTTING MACHINES .............409/58+
NUTS ..............................470/106
BROADCASTING
CONTAINER & SCATTERING MEANS
FOR NON-FLUID MATERIAL .........239/650+
INSECT POWDER DUSTERS OR SPRAYERS .239
PLANTING ..........................111/130+
PLANTING WITH DRILLING ............111/8+
RADIANT ENERGY SYSTEMS EG RADIO ...455
BROADCLOTH .......................... 139/383.R+
WOOL ..............................26/19+
BROCADE ............................. 139/416
BROILER
ATTACHMENTS .......................126/14
DRIP COLLECTING ...................99/444+
GAS STOVE COMBINED ................126/41.R
GRIDDLES ..........................99/422+
GRIDS .............................99/450
SLICE ..........................99/385+
BROMACIL ............................ 544/313
BROMATE ............................. 423/475
BROMIDES INORGANIC .................. 423/462+
BROMINE ............................. 423/500+
HALOCARBONS .......................570/101+
BROMURAL ............................ 564/45
BRONCHOSCOPES ....................... 128/4+
BRONZE .............................. 420/470
ALUMINUM ..........................420/471
PIGMENT ...........................106/403
BROOCH .............................. D11/40+
BROODER ............................. 119/31+
AUTOMATICALLY CONTROLLED HEATER ...236/6
HEATER, DESIGN ....................D23/334
HEATING SYSTEM ....................237/14+
AUTOMATIC CONTROL ..............237/3+
INCUBATOR COMBINED ................119/30
BROOM ............................... 15/159.1+
CABINET ...........................312/206+
CLEANING MATERIAL COMBINED ........401/268+
DESIGN ............................D04/135+
NON-BRISTLE ....................D32/40+
HOLDER ............................15/146
LAWN OR GRASS .....................56/400.17+
MAKING ............................30
MACHINES .......................30/12+
SEWING MACHINES ................112/6
RACK ..............................211/65+
SUPPORT ...........................248/110+
WHISK BROOM .......................D04/135
BRUCINE ............................. 546/35
BRUSH OR BRUSHING SEE ASSOCIATED
PROCESS, MACHINE OR DEVICE .........15
ATTACHMENTS .......................15/246+
BOTTLE OR JAR CLOSURE
SUPPORTING BRUSH .............215/208+
CONTAINER CLOSURE SUPPORTING
BRUSH ........................206/15.2
DRIP CUPS AND SHIELDS ..........15/248.1+
FOR MOVING SURFACE CLEANING ....15/256.5+
BRISTLE BRUSH WITH SCRAPER ........D04/118
BROOM .............................D04/135
BRUSHES AND BROOMS ................15/159.1+
CABINET ...........................312/206+
CLEANER FOR .......................15/38
CLEANING IMPLEMENTS ...............15/104.1+
MAKING CONTAINERS, X-ART .......493/942*
CLEANING MACHINES .................15/21.1+
CLEANING OR COATING ...............15
MATERIAL SUPPLY COMBINED .......401/268+
CLEANING PROCESSES ................134/6+
CLOTHES AND TEXTILES WASHING
MACHINE SCRUBBER ...............68
DESIGN, BRISTLED ..................D04/130+
CLOTHES,HAT,FINGERNAIL .........D04
DISPENSER CLEARING OR STRIKING ....222/352
DISPENSING, DESIGN ................D04/114+
DUSTPAN COMBINED ..................15/104.8
FLY FAN ...........................416/501*
FOR VACUUM OR FLOOR POLISHER ......D32/15+
GINNING SAW PICKER ................19/60
HARDWARE ..........................16/2+
IMPLEMENT .........................15/104.1+
LIGHT THERMAL AND ELECTRICAL ......607/79
APPLICATION TO BODY ............128/393
MACHINE ...........................15/3+
AIR BLAST OR SUCTION COMBINED ..15/363+
BRUSH CLEANER COMBINED .........15/48
FRUIT, VEGETABLE, MEAT OR EGG ..15/3.1+
RECEPTACLE CLEANER .............15/56+
SHOE ...........................15/36+
SHOE BLACKING AND SHINING ......15/30+
STREET CLEANER .................15/78+
TEXTILE CLOTH FINISHING ........26/29.R+
THREAD FINISHING ...............28/217+
MAGNETOELECTRIC ...................310/248+
HOLDER .........................310/239+
MAKING ............................30
INDIVIDUAL WIRE BRISTLE
OR TOOTH SETTING .............227/79
MACHINES .......................30/2+
MASSAGE ...........................128/44+
MULTIPLE-TIP MULTIPLE-DISCHARGE ...401/28
NON-BRISTLE .......................D32/40+
PAINT .............................15/159.1+
DESIGN .........................D04
RESERVOIR ATTACHED .............401/268+
PASTERY OR BASTING ................D04
PLURAL ............................D04/119+
POWERED ...........................D04/100
RACK ..............................211/65+
RECEPTACLE ........................206/361+
ROUGHENING BY WIRE BRUSH ..........29/76.1
SCRAPER CAN ATTACHMENT ............220/695+
SIFTER CLEANER COMBINED ...........209/385+
SIMULATIVE ........................D04/124+
SOLID MATERIAL ASSORTING ..........209/615
SUPPORT ...........................248/110+
TOBACCO
FEEDING COMBINED ...............131/109.1
LEAF ...........................131/324+
LEAF STEMMING WITH SMOOTHING
OR CLEANING ..................131/315+
TOILET BOWL .......................D04
TOILET KIT ........................132/313
MATERIAL SUPPLY COMBINED .......401/118+
SHAVING BRUSH TYPE INCLUDING
TOILET ARTICLE, EG MIRROR ....132/289+
SOAP AND BRUSH COMBINED ........401/123+
TOOTH BRUSH TYPE INCLUDING .....132/308+
TOOTH .............................15/167.1+
TOOTH PASTE SUPPLY COMBINED ....401/268+
WITH MASSAGE TOOL ..............15/110
WASHBOARD SURFACE .................68/227
WICK TRIMMERS .....................431/120
WORK SUPPORTS .....................15/268
SHOE ...........................15/36+
X-ART COLLECTION ..................425/805*
BUBBLE
AMUSEMENT DEVICES .................446/15+
BUBBLE DOMAIN CACULATING ..........364/714
MAGNETIC BUBBLES ..................365/1+
SOLID SEPARATION PROCESSES ........209/164+
SPECIFIC GRAVITY TEST .............73/439
TOWER (SEE DEPHLEGMATORS)
POROUS MASS ....................261/94+
WET BAFFLE .....................261/108+
BUCKET (SEE PAIL, TUB) .............. 220
CONVEYER SEE TYPE CONVEYER
DESIGN ............................D32/53
COAL SCUTTLE ...................D23/410
MINNOW .........................D22/136
EXCAVATING ........................37/411+
CLAMSHELL ......................37/461+
ORANGE PEEL ....................37/182
FIRE EXTINGUISHER .................169/34
FLACCID MATERIAL ..................220/904+
HEATER FOR DINNER BUCKET ..........126/266+
HOIST LINE ........................414/564+
VERTICALLY SWINGING SHOVEL .....414/565
VERTICALLY SWINGING SUPPORT ....414/680+
MINNOW ............................43/56+
PAPERBOARD ........................229/910+
ROTARY KINETIC FLUID MOTOR ........415
SAP ...............................47/50+
STAVED WOODEN .....................217/72+
TANK TYPE METER WITH ROTARY 73/217+
BUCKET .........................73/217+
TURPENTINE AND RUBBER COLLECTING ..47/11
TYPE CONVEYER .....................198/701+
DISPENSING .....................222/369
DISPENSING ENDLESS .............222/371
WIND MOTOR COLLAPSIBLE ............416/142+
WOODEN ............................217
BUCKING BAR ......................... 72/457
BUCKLE .............................. 24/163.R+
BELT ATTACHED BUCKLED,CLASP,SLIDE .D02/627+
DESIGN ............................D11/200+
HARNESS ........................D30/139
DESIGN APPAREL ....................D11/200+
MAKING ............................29/3
SEAT BELT .........................D11/200+
SHOE ..............................D11/200+
TURNBUCKLE ........................403/43+
BUCKSTAY CONSTRUCTION ............... 52/86+
BUCKY GRID .......................... 378/154
BUDDING AND GRAFTING ................ 47/7
BUDDLES ............................. 209/458+
BUFFERS SEE SPRINGS
AMPLIFIER .........................330
RADIO TRANSMITTER WITH .........455/91+
BEDSTEAD ..........................5/309
BRIDGE ............................14/48
LOOM PICKER AND PICKER STICK ......139/167+
MANICURING ........................132/76.4+
COMPOUND TOOL ..................132/75.6
POLISHING WHEELS ..................51/358+
RAILWAY
DRAFT GEAR .....................213/220+
DUMP CAR DOOR ..................105/285
FREIGHT CAR INTERIOR END .......105/374
LOCOMOTIVE BUFFER BEAMS ........105/173
STORE SERVICE .....................186/24+
TIRE COMBINED .....................152/158
TRACK .............................104/249
TRUNK AND BAGGAGE .................190/37
TYPEWRITER ........................40/686+
WARSHIP ...........................114/13
WATER CLOSET COMBINED .............4/248
BUG TYPE TELEGRAPH KEY .............. 178/79+
BUGLE ............................... 84/387.R
BUHRSTONE OR BURRSTONE .............. 241/296+
MILLS .............................241/244+
BUILDER MECHANISM FOR BOBBINS
AND COPS ...........................242/26.1+
BUILDERS
DETERGENTS ........................252/89.1+
ELEVATORS .........................182/141+
TRAVELING SCAFFOLD .............182/12+
HARDWARE ..........................16
DESIGN .........................D08
BUILDINGS ........................... 52
AMUSEMENT .........................472/136
ILLUSIONARY ....................472/74
ANIMAL BARNS AND SHEDS ............119/16
APPARATUS FOR MOVING MATERIAL TO A 414/10+
POSITION FOR ERECTION OR REPAIR 414/10+
ASSEMBLY OR DISASSEMBLY ...........52/127.1+
AUDITORIUM OR STADIUM FEATURE .....52/6+
BAY WINDOW ........................52/201
BURIAL VAULT ......................52/128+
LIFTING OR HANDLING ............52/124.1+
CONSTRUCTION ELEMENTS .............D25
CONVERTIBLE .......................52/64+
CUPOLA ............................52/200+
DRIP DEFLECTOR ....................52/97
FOUNDATION ........................52/292+
HEATED AND COOLED .................165/48.1
VENTILATED .....................165/16
JAIL TYPE STRUCTURE ...............52/106
LIFTING OR HANDLING OF PRIMARY 52/122.1+
COMPONENT ......................52/122.1+
POSITION ADJUSTING .............52/126.1+
MOLDING IN SITU ...................264/31+
MULTI-ROOM OR MULTI-LEVEL .........52/234+
NON-RECTANGULAR ................52/236.1+
PANEL OR FACER ....................52/474+
PREFABRICATED .....................52
SUBENCLOSURE ...................52/79.1+
RAILROAD CAR ROOF CONSTRUCTION ....52/45+
REFRIGERATED ......................62/259.1+
SHIPBUILDING ......................114/65.R+
STATIC MOLD .......................249/13+
STEPPED OR STAIR ..................52/182+
SYNTHETIC RESIN COMPONENT .........52/309.1+
TENTS AND CANOPIES ................135
TOY ...............................446/476+
CONSTRUCTION ...................446/108+
DESIGN .........................D21/114
VENTILATION .......................454+
CLEAN ROOMS ....................454/187
WITH TERRANEAN RELATIONSHIP .......52/169.1+
WORK HOLDER POSITIONS IN INSTALLED 269/904*
LOCATION .......................269/904*
BULB
DISCHARGE TUBE ....................220/2.1R+
ELECTRONIC DEVICE ENVELOPE ........220/2.1R+
MAKING OF GLASS ................65
EXPANSIBLE CHAMBER DEVICE .........92/92
FLUORESCENT LAMP ..................313/484+
GAS OR VAPOR LAMP .................220/2.1R+
INCANDESCENT LAMP .................220/2.1R+
REFLECTOR ......................313/113+
PLANTERS ..........................111/909*
RADIO TUBE ........................220/2.1R+
BULKHEAD
COMPARTMENT AND ...................114/78
DOOR AND ..........................114/116+
BULLDOZER
BLADE .............................172/701.1+
WITH VEHICLE MOUNT .............172/811+
CAB ...............................180/89.12
DESIGN ............................D15/23+
BULLET .............................. D22/116
BULLET SEE AMMUNITION; PROJECTILES .. 102/501+
MAKING ............................29/1.22+
RESISTANT
TANKS ..........................220/415+
SETTING ...........................86/43
SPEED ELECTRICALLY MEASURED .......324/160
TIMING ELECTRICALLY ...............324/178+
TIMING RECORDER ...................346/38
BULLETIN BOARD ...................... D19/52+
FRAME .............................D19/54
BULLETPROOF ......................... 428/911*
APPAREL, GUARDS AND PROTECTORS ....2/2.5
PLURAL LAYERS .....................428
WALLS AND PANELS ..................109/78+
BULLS EYE LIQUID LEVEL GAUGE ........ 73/331
BUMPER
AUTOMOBILE ........................293/102+
GUARDS .........................293/142+
DESIGN .......................D12/167+
FLUID ........................293/108
HORIZONTAL BAR .................293/120+
LIGHTS .........................362/82
CLOSURE CHECKS ....................16/82+
RAILWAY CAR END ...................213/220+
RAILWAY CAR STOPS .................104/254+
RELEASE OF CLOSURE LATCH ..........49/364
VEHICLE, DESIGN ...................D12/163+
BUNA T M (SEE ALSO SYNTHETIC RESIN OR
NATURAL RUBBER) ....................526/339
BUNCHING (SEE BUNDLING) ............. 493/386
VEGETABLE END CUTTING COMBINED ....99/635
BUNDLE - FUEL ....................... 44/541
BUNDLE FORMERS - HAY ................ 56/401+
BUNDLING ............................ 10
COMPACTED TRASH ...................428/2
COMPRESSION .......................53/523+
PLUG TOBACCO ......................131/112+
RAKING AND ........................56/341+
WOOD SPLITTING AND ................144/192
BUNG
EXTRACTORS ........................81/3.7+
PLUG TYPE CLOSURE FOR DISPENSER ...222/544+
WOODEN BARREL .....................217/98+
BUNK
BED ...............................5/9.1+
LOG BUNKS FOR LOGGING TRUCK .......105/160
BUNS ................................ 426/556+
BUNSEN BURNER ....................... 431/354
BUOY ................................ 441/1+
DESIGN ............................D10/107
SIGNAL ............................116/107+
SUBMARINE ESCAPE ..................114/323+
SUBMARINE MARKER ..................114/326+
BUOYANCY MOTORS ..................... 60/495+
TIDE OR WAVE ......................60/497+
BUOYANT DEVICES
CONVERTIBLE, INFLATABLE ...........441/125+
LIFE PRESERVERS ...................441/80+
GARMENT TYPE ...................441/88+
SEATS .............................441/126+
BUR
DENTAL ............................433/165
PIPE REAMER .......................408/227
REMOVERS
HORSESHOE MAKING ...............59/59
TEXTILE FIBER ..................19/84
BUREAU .............................. 312
BAGGAGE CONVERTIBLE ...............190/3+
BURETTE, CHEMICAL APPARATUS ........ 422/100
CHEMICAL ANALYSIS, APPARATUS ......422/82.5
GRADUATED CONTAINER ...............222/158
MEASURING VESSEL ..................73/426+
BURGEE .............................. 116/173+
BURGLAR
ALARM
COMBINED WITH OTHER FUNCTION ...116/6+
ELECTRIC .......................340/541+
FOR VEHICLE ..................340/426+
ELECTRIC APPROACH OPERATED .....340/541+
ELECTRIC SWITCH FOR ............20
INDICATOR COMBINED .............116/5
MECHANICAL .....................116/75+
TRAP ..............................43/59
BURGLARPROOF STRUCTURES ............. 109
BURIAL
BODY PREPARATION ..................27/21.1+
COFFINS ...........................27/2+
CASING PORTABLE ................27/35
GARMENT ...........................2/64
SHOES .............................36/8.2
VAULT .............................52/128+
VAULT DESIGN ......................D99/1+
BURNER (SEE FURNACE; HEAT)
BUNSEN ............................431/351
CAP ...............................431/129+
CAP ...............................431/144+
CARBON BLACK APPARATUS ............422/150+
CONTROL ...........................431/18+
DESIGN ............................D26/114
DISINFECTING MATERIAL PREPARATION .43/127+
DISPENSERS HAVING .................222/113
EXTINGUISHER ......................431/129+
EXTINGUISHER ......................431/144+
AUTOMATIC CONTROL ..............431/33+
FLAME PROTECTOR WITH ..............362/376
FLASHBACK PREVENTION ..............431/22
FLASHBACK PREVENTION ..............431/346
FLUID DISTRIBUTOR FOR ..........239
FLUID FUEL ........................431
DISTRIBUTOR FOR ................239
STOVES .........................126
INSECT DESTROYING .................43/144
LIGHT DISTRIBUTOR WITH ............362/93
LIME LIGHT ........................431/347
DISTRIBUTOR FOR ................239
MAKING ............................29/890.2
NOZZLE ............................239
OPERATION PROCESS .................431/2+
PILOT WITH ........................431/278+
POT TYPE ..........................431/331+
PYROTECHNIC SINGLE USE ............102/335+
ROTARY ............................239/214+
SOLID FUEL ........................110
STOVES .........................126
TOBACCO SMOKING DEVICES ...........131/330+
TOILET CLOSETS HAVING .............4/111.4+
TORCH .............................239/398+
TORCH .............................141/345
CAPILLARY MASS .................431/327
WELDING ...........................239/398+
WELDING ...........................228
WICK ..............................431/298+
BURNING
ELECTRIC HEATER FOR ...............219/227+
INSULATION FROM WIRE ..............81/9.4
LIME, CEMENT, ETC KILNS ..........432
BURNING IN .......................... 29/89.5
BURNISHING (SEE POLISHING)
ELECTROLYTIC COATING COMBINED .....205/222
IMPLEMENT
MUTILATING ERASER COMBINED .....7/124+
SHOE ...........................12/104+
MACHINES ..........................29/90.1+
PAPER TUBE .....................493/467
PHOTOGRAPH .....................354/351+
SHOE ...........................12/70+
WATCHMAKERS ....................968/651+
WEARING IN ........................29/89.5
BURR (SEE BUR)
BUS SEE LAND VEHICLES
BAGGAGE RACK LADDERS ..............182/127
BAR (SEE CONDUCTOR, ELECTRIC) .....174
ATTACHMENT MEANS FOR SWITCHES ..337/191
DISTRIBUTION OR CONTROL PANELS .361/637+
DUCT ...........................174/50
ELECTRICAL SWITCHGEAR
HOUSINGS FOR .................361/611+
ELECTRONIC SERVICE DISTRIBUTION 361/648+
PRINTED CIRCUIT BOARD ..........361/775
DESIGN ............................D12/84
DESTINATION SIGNS .................40/446+
MOTOR CHANGED ..................40/470+
BUSHING ............................. 16/2+
ABRADING PROCESSES ................51/290+
APPLYING AND REMOVING
COUPLINGS TO CONDUITS ..........29/237
GROMMETS .......................227/55+
PROCESSES ......................29/428+
PULLING OR PUSHING TYPE ........29/244+
RESILIENT BUSHINGS .............29/235+
TUBE AND COEXTENSIVE CORE ......29/234
BEARING TYPE ......................384/276+
BUNG WOODEN BARREL ................217/113
GLASS DISPENSING ORIFICE ..........65/1+
GLASS FILAMENT INTRUSION ..........65/325+
INSULATING ........................174/152.R+
ARCING OR STRESS DISTRIBUTING ..174/142+
FLUID OR VACUUM CONTAINING .....174/31.R
FOR ANTENNA ....................174/151+
IN LINE INSULATOR ..............174/167
RAILWAY WHEEL .....................295/35
WOODEN BARREL .....................285/130
BUSINESS
COMPUTER CONTROLLED, MONITORED ....364/401+
ARTIFICIAL INTELLIGENCE ........395/925+
FORMS
CARBONLESS COPY SETS ...........503/200+
CONTINUOUS FORM STRIP-BOOK TYPE 462/2+
CONTINUOUS FORM STRIP-FOLDER
OR POCKET TYPE ...............462/6
PRINTED FORMS .....................283
TEACHING ..........................434/107+
BUST SUPPORT (SEE BRASSIERE) ........ 450/1+
BUSTLE .............................. 2/210
DESIGN ............................D02/999
BUTADIENE (SEE DIOLEFIN HYDROCARBON)
LIQUID POLYMER ....................585/507+
SOLID POLYMER (SEE SYNTHETIC RESIN OR NATURAL RUBBER)
SYNTHESIS OF ......................585/601+
BY CRACKING ....................585/615
BUTCHERING .......................... 452
BUTTER
APPARATUS .........................99/452+
COMPOSITIONS ......................426
CUTTERS ...........................83
DESIGN ............................D01
DISH
COOLED .........................62/457.6
DESIGN, GENERAL ................D07/502
DESIGN, REFRIGERATING ..........D15/89
FRUIT .............................426/616
MOLD ..............................249
CUTTER COMBINED ................425/289+
PACKAGING .........................426/392+
PEANUT ............................426/633
PRESERVATION ......................426/317
PROCESSES MANIPULATIVE ............426
WORKER ............................99/452+
BUTTERFLY
RESONATOR .........................331/95
TUNER .............................334/67
VALVE, FLUID HANDLING, UNBALANCED .137/484
VALVE, ROTARY .....................251/305
BUTTON .............................. 24/572+
ABRADING CLEANING SHIELDS .........51/265
APPAREL, DESIGN ...................D11/222+
ART COLLECTION ....................425/801*
ATTACHING
PROCESSES ......................2/265
SEWING MACHINE .................112/104+
BELL BUTTONS MECHANICAL ...........116/172
DESIGN ............................D11/222+
LAPEL ..........................D11/95+
EYELET AND RIVET SETTING ..........227/55+
FABRIC ............................24/92
FASTENER MAKING ...................29/4
FASTENERS .........................24/90.R+
FEEDER ............................227/31
SEWING MACHINE .................112/113
FLUORESCENT AND PHOSPHORESCENT ....250/462.1
FRENCH CUFF BUTTON ................24/102.FC
HINGED LEAF .......................24/97+
HOLE SEE BUTTONHOLE ...............24/659+
CUTTERS ........................30/118+
MARKING GUIDES .................33/575+
HOOK ..............................D02/643
LOOP ..............................24/660
MAKING ............................79
MAKING,METAL ......................29/4
METALLIC ..........................79/3+
PEARL & COMPOSITION ...............79/6+
SETTING MACHINE ...................227/55
SHANK BUTTONS .....................79/2
STRAP OR CABLE BUTTON .............24/114.5
SWITCH ............................20/329+
TELEGRAPH KEY .....................178/110
WHIP ..............................231/6
WORK SUPPORTS .....................79/18
BUTTONER ............................ 24/40
DESIGN, SHOE ......................D02/643
MACHINE FOR SHOES .................12/58.3
BUTTONHOLE .......................... 24/659+
CUTTING ...........................83/905*
HAND TOOL ......................30/118
MARKER ............................33/575+
SEWING MACHINES ...................112/65+
PROCESSES AND SEAMS ............112/264.1
SHOE CLOSURES .....................36/52
STITCH MACHINE ....................112/157
WORKHOLDER IN MAKING ..............269
BUTTRESS, VERTICAL WALL ............. 405/112
BUTYL ALCOHOL ....................... 568/840
FERMENTATIVE PREPARATION ..........435/160+
PREPARATION BY OLEFINE HYDRATION ..568/895+
PREPARATION FROM ALKYL HALIDES ....568/891+
PREPARATION FROM ALKYL SULFATES ...568/888
BUTYN T M ........................... 560/49
BUZZERS
ELECTRIC ..........................340/392+
TOYS
NOISEMAKING TOPS ...............446/213+
SOUNDING .......................446/397+
SPINNING AND WHIRLING ..........446/236+
BX TM CABLE ....................... 174/109
FITTING ...........................174/50+
STAPLES ...........................411/457+
DRIVING IMPLEMENT ..............227/140+
INSULATED ......................174/159+
BY PRODUCT RECOVERY (SEE SOURCE MATERIAL OR MATERIAL RECOVERED)
BYTE ................................ 370/83
ASSEMBLY AND FORMATTING ...........370/99