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.
BEATER
AGITATOR ..........................366/343+
CLEANING ..........................15/89+
IMPLEMENTS .....................15/141.1+
ROTARY .......................15/141.2
CLOTH FINISHING ...................26/25+
COMMINUTING PROCESSES .............241/27
DRUM AND CYMBAL ...................84/422.1
FIBER LIBERATION AND PREPARING ....19/85+
BRAKES AND BEATERS .............19/30
DECORTICATING ..................19/33
FOWL DEFEATHERING .................452/87+
HEAT EXCHANGING ...................165/92
MEAT TENDERIZER ...................452/141+
PAPER FIBER ENGINE ................241/97
PASTRY AND CONFECTION .............366/69+
ROTARY BEATER MILL ................241/185.5+
PERFORATE CASING ...............241/86+
SCREEN ............................209/299
CLEARER ........................209/383
SHOE WELT .........................12/67.2
TEXTILE BRAIDER AND ...............87/36
WIRE TWISTER AND ..................140/32
PORTABLE MACHINE ...............140/42
BEAUTY PARLOR EQUIPMENT ............. D28/9+
BED SEE ASSOCIATED MACHINE OR TOOL .. 5
ACTIVATED SLUDGE ..................210/623+
ANIMAL ............................119/28.5
DESIGN .........................D30/118
ATTACHMENTS AND ACCESSORIES .......5/658+
BACKPACK CONVERTIBLE TO ...........224/156
BAGGAGE CONVERTIBLE TO ............190/2
BEDDING ...........................D06/382
BEDSTEAD ..........................5/131+
CAMPING LAND VEHICLE ..............296/174
CLOTHES HOLDER ....................24/72.5
CLOTHING ..........................5/482+
BED ATTACHED ...................5/498
WEIGHT SUPPORTING ..............5/505.1
COMBINATION FURNITURE .............5/2.1+
COOLING ...........................5/284
HEATER COMBINED ................165/46
MATTRESS .......................5/421+
REFRIGERATING ..................62/261
CRIB ..............................5/93.1+
DESIGN ............................D06/382
DOLL OR TOY .......................446/482
EXERCISING DEVICE .................482/142+
FAN COMBINED ......................416/146.R
FILTER (SEE FILTER)
FRAME COMPONENT ...................D06/503+
GARMENT
GOWN TYPE ......................2/114
PAJAMA TYPE ....................2/83
GLASS MOLDING
PLANAR PLATEN ..................65/256+
HEATER ............................126/205
COOLING COMBINED ...............165/46
ELECTRIC .......................219/217
MATTRESS .......................5/421+
MATTRESS ELECTRIC ..............219/217
MEDICATOR COMBINED .............604/113+
SURGICAL .......................607/115+
HORTICULTURAL .....................47/18
HOTBED ............................47/19
INVALIDS ..........................5/600+
JACKET OR HOUSECOAT ...............D02/724+
LIGHT COMBINED ....................362/130
LIGHT THERMAL ELECTRICAL ..........607/115+
APPLICATION ....................607/88+
MACHINE OR TOOL PART
ADDRESSING MACHINES ............101/57+
APPAREL PLAITING, FLUTING,
SHIRRING .....................223/31
BED AND PLATEN PRINTING ........101/287+
CLOTHES PRESSING PLATEN ........38/17+
CLOTHES PRESSING ROLL ..........38/44+
CLOTHES WASHING SCRUBBING ......68/63+
CLOTHES WASHING SQUEEZING ......68/94+
COOPERING STAVE JOINTING .......147/26
GLASS MOLDING ..................65/361
INKERS FOR PRINTING DEVICES ....101/335+
INTAGLIO PRINTING BED AND
CYLINDER .....................101/158+
LATHE ..........................82/150
METAL BENDING ..................72/214+
MULTICOLOR PRINTING BED AND
CYLINDER .....................101/186+
NUMBERING AND PRINTING .........101/72+
PLANER RECIPROCATING BED .......409/321+
PLANERS WOODWORKING ENDLESS ....144/128
PLANOGRAPHIC COPYING ...........101/131+
PLANOGRAPHIC PRINTING BED AND
CYLINDER .....................101/146
PRINTING MEMBER AND INKER ......101/104+
ROLLING CONTACT PRINTING BED
AND CYLINDER .................101/214+
SELECTIVE OR PROGRESSIVE BED
AND PLATEN PRINTING ..........101/93+
SOLID MATERIAL STRATIFIER ......209/422+
TICKET PRINTING ................101/66+
MATTRESS OR CUSHION ...............5/448+
DESIGN .........................D06/596+
MIDRIB AND CENTER STRIP ...........5/192
MODULAR BEDROOM LIGHTING ..........362/801*
MOSQUITO NETS AND CANOPIES ........5/414+
PAN ...............................4/450+
DESIGN .........................D24/123
PARTICULATE MATERIAL SEPARATOR ....210/263+
PAVEMENT OR ROAD ..................404/27+
PERSON RESTRAINER FOR .............128/869+
QUILTS ............................D06/603+
RAILWAY CAR WITH ..................105/316+
SHIPS .............................114/188+
SLEEPING BAGS .....................5/413
SOFA ..............................5/12.1+
SPREAD OR COVER ...................D06/596+
SUPPORTED HORIZONTAL SURFACE ......108/49
TRAY ..............................D06/406
TRUNKS CONVERTIBLE ................190/2
WATERBED ..........................5/451
WINDOW VENTILATOR COMBINED ........454/197
WIRE BOTTOM FRAME ATTACHING .......140/110
BEDBUG TRAP ......................... 43/123
BEDPAN .............................. 4/450+
DESIGN ............................D24/123
RINSER IN FLUSH TOILET ............4/300.2
BEDPLATE (SEE BASES)
BEDROOM LIGHTING, EG MODULAR
COMBINATIONS .......................362/801*
BEDSPREAD ........................... D06/596
BEDSTEADS
DESIGN ............................D06/382
FOLDING ...........................5/174+
BEE CULTURE ......................... 449
BEESWAX PURIFICATION ..............554/175+
FEEDER ............................449/5+
HIVE ..............................449/3+
HONEYCOMB TYPE RECEPTACLE .........449/17+
SMOKERS ...........................43/127+
BEEF JACK
CLOSURE OPERATORS .................49/69
TROLLEY TRANSFER ..................104/97
BEER ................................ 426/592
APPARATUS FOR MAKING ..............99/275+
BEESWAX PURIFICATION ................ 554/175+
BEET
HARVESTING DEVICES ................171
DIGGING THEN TOPPING ...........171/26+
LIFTERS ........................171/50+
TOPPING THEN DIGGING ...........171/26+
TOPPERS ...........................56
WASHERS ...........................15/3.1+
BEETLING ............................ 452/64
BEHEADER ............................ 452/64
BELAYING PIN ........................ 114/221.R
BELL
AND HOPPER CHARGER ................414/204
COMBINED WITH BLAST FURNACE ....266/184
ANIMAL AND SLEIGH .................116/170
AUTOMATIC MUSICAL INSTRUMENTS .....84/103
BICYCLE ...........................116/166
CHURCH ............................116/150
DESIGN ............................D10/116
COMBINED WITH ESCUTCHEON .......D08/350+
ELECTRIC ..........................340/392+
ELECTRICALLY ACTUATED SIGNALS .....340/392+
ELECTRICALLY SIMULATED CHURCH BELL 340/398
GAS HOLDER
INVERTED BELL AND TANK .........48/176
MOVING BELL ....................48/179
SECTIONAL TELESCOPING BELL .....48/177
GLASSES FOR PROTECTION OF PLANTS ..47/26+
HIGHWAY CROSSING TYPE .............246/296
MECHANICAL ........................116/148+
MUSICAL BELL ......................84/406
DESIGN .........................D17/22
MUSICAL BELL WITH STRIKER .........84/407
ORNAMENTAL ........................428/11
RAILWAY CROSSING PROTECTION .......246/111+
SIGNALS & INDICATORS ..............116/148+
SOUND PRODUCING ...................116/148+
SWINGING EG CHURCH ................116/150
TYPEWRITER MARGIN SIGNAL ..........40/712+
BELLOWS ............................. D23/384
ACCORDIONS ........................84/376.R
CAMERAS ...........................354/187+
DISPENSER .........................222/206+
FLUID PRESSURE RESPONSIVE .........92/3+
MAKING ............................29/454
METAL TUBE CORRUGATING .........72/54+
X-ART COLLECTION ...............493/940*
METER .............................73/262+
ORGANS ............................84/355+
PUMP ..............................417/472+
FUMIGATOR COMBUSTION AIR .......422/305
BELT (SEE MACHINE WITH WHICH ASSOCIATED)
APPAREL ...........................2/311+
COMPRESSOR TYPE ................450/154
DESIGN .........................D02/627+
DESIGN, GARTER OR SANITARY .....D02/625
ELEMENTS OF SUPPORTERS .........2/338+
BUCKLE ATTACHED ...................D02/627+
CARRIER MOUNTED ONTO ..............224/163
CARTRIDGE FEEDING .................89/35.1+
CIGAR AND CIGARETTE TYPE MACHINE ..131/55
COMMINUTOR TYPE ...................241/200
CONVEYORS (SEE CONVEYOR, ENDLESS)
FOR DREDGES ....................37/337
COUPLERS ..........................24/31.B+
HOOK ...........................24/35
LACING .........................24/34
DESIGN ............................D02/627+
DRIVE TRAIN DESIGN ................D15/148
DRIVES ............................474
ENDLESS FOR VEHICLE FENDER ........293/20
FASTENER ..........................24/31.R+
STRUCTURE
FOR NUCLEAR REACTOR MODERATOR 376/302
GEARING ...........................474
COATING TO PREVENT SLIPPAGE ....106/36
HANGER ............................D06/315+
HOLDER FOR CARTRIDGES,FISHING LURESD03/100
HOLDER OR RACK ....................D06/315+
HOLSTER COMBINED ..................D03/101
HOOK INSERTERS ....................29/243.51
LIFTING TOOL ......................474/130
MAKING ............................156/137+
OF LEATHER .....................69
SPECIAL SEWING MACHINE .........112/121.27
MECHANISMS
BELT AND SPROCKETS .............474
GUARDS .........................474/144
MONEY .............................224/229
PAPER MAKING
ENDLESS DRYING .................34/243.R
FOURDRINIER ....................162/348
PULLEYS ...........................474
REGISTERS .........................235/125
REINFORCED (SEE REINFORCEMENT,
FABRIC) ........................474/268+
SAFETY ............................182/3+
AIRCRAFT .......................244/122.B
VEHICLE SEAT ...................297/464+
HAND VEHICLE .................280/801.R+
MOTOR VEHICLE ................180/268+
SEAT BELT SAFETY BUCKLE ...........D11/200+
SHIFTER ...........................474/101+
FOR VARIABLE SPEED DRIVE .......474/80+
STARTING GAS PUMPS AND FANS ....417/223
STOCK MATERIAL ....................428
CONVEYOR TYPE ..................198
DRIVE TYPE .....................474/237+
KNITTED ........................66/169.R+
LAMINATED ......................428
WOVEN ..........................139/383.R+
SUPPORT IN LEATHER WORKING MACHINE 69/41
TIGHTENER SEE NOTES UNDER .........474/101+
ABRASIVE BELT ..................51/148
BAND TYPE TWISTING APPARATUS ...57/105
BELT TYPE DRYING APPARATUS .....34/118
RAILWAY WHEEL AND AXLE DRIVE ...105/105+
TOOL HOLDER CARRIED BY ............224/904*
TREE TRUNK GUARDS .................47/24
TRUSSES SURGICAL ..................128/99.1+
V-TYPE ............................474/237+
BENCH
CABINET COMBINED ..................312/235.2+
GREENHOUSE ........................47/18
LADDER COMBINED ...................182/33
SHOEMAKERS ........................12/122
TABLE .............................108
WASH TUB OR MACHINE ...............68/236
WOODWORKING .......................144/286.R+
CLAMPS .........................269
DESIGN .........................D06/396+
DOGS ...........................144/306+
SUPPORT FOR ....................144/286.R
TOOL CHEST COMBINED ............144/285
BENCH MARK .......................... 52/103
BED PLATE .........................52/292+
BENDING (SEE CRIMPING; FOLDING)
BRAKE .............................72/310
CHAIN MAKING MACHINES .............59/27
SHEET METAL ....................59/15
HOOF AND SHOE EXPANDERS ...........168/47
HORSESHOE MAKING MACHINES .........59/36+
LOCK WASHER MAKING MACHINES .......470/162+
METAL
MACHINES AND PROCESSES FOR .....72
MACHINES COMBINING WITH OTHER
METAL SHAPING ................29/34.R+
WIRE ...........................140
WORKING, WITH BENDING ..........29/DIG.3
NUT MAKING MACHINES ...............470/87+
OTHER METAL SHAPING ............72
SCALE REMOVAL BY FLEXING ..........29/81.3+
SHEET METAL SEAMING BY SHAPING ....228/144
SHEET METAL SEAMING MACHINES ......72/48+
SHEET METAL SEAMING PROCESSES .....228/137
STAPLE MAKING AND SETTING
APPARATUS ......................227/82+
STAPLE MAKING MACHINES ............59/71
STRENGTH OF MATERIALS TESTING BY ..73/849+
SWEEP ARM BENDER ..................72/217
TUBES .............................72/367+
WOOD ..............................144/254+
BENEFICIATING ORES .................. 423/1+
APPARATUS .........................266/168+
BENTONITE ........................... 106/DIG.4
BENZ C FLUORAN ...................... 549/224+
BENZALDEHYDE ........................ 568/425
BENZANTHRONES ....................... 552/286+
BENZENE (SEE AROMATIC HYDROCARBON)
BENZIDINE ........................... 534/822+
DISAZO COMPOUNDS FROM .............534/822+
DISAZO PYRAZOLES FROM .............534/760
TETRAKISAZO COMPOUNDS FROM ........534/808
TRISAZO COMPOUNDS FROM ............534/813+
BENZOATES
AMMONIA ...........................562/493
BENZYL ............................560/106
BISMUTH ...........................556/78
CAFFEINE ..........................544/274
LITHIUM ...........................562/493
MAGNESIUM .........................562/493
MERCURY ...........................556/132
BENZOCAINE .......................... 560/19
IN DRUG ...........................514/535
BENZODIANTHRONES .................... 552/282+
BENZOFURANES ........................ 549/462+
BENZOIC
ACID ..............................562/493
ANHYDRIDE .........................562/887
BENZOIN ............................. 568/331
BENZOL (SEE AROMATIC HYDROCARBON)
MOTOR SPIRITS .....................585/14
BENZOMORPHANS, IN DRUG .............. 514/295
BENZOPHENAZINES ..................... 544/343
BENZOPHENONE ........................ 568/332
BENZOPYRENEQUINONES ................. 552/284+
BENZOQUINOLINE ...................... 546/101
BENZOQUINOLZINES .................... 546/95
BENZOQUINONE ........................ 552/293
BENZOSELENAZOLES .................... 548/121
BENZOTHIAZINES ...................... 544/49+
BENZOTHIAZOLES ...................... 548/152+
BENZOTHIOPHENES ..................... 549/49+
BENZOTRICHLORIDE .................... 570/185
PREPARATION .......................570/191+
BENZOXAZOLES ........................ 548/217+
BENZYL
ALCOHOL ...........................568/715
BUTYRATE ..........................560/254
DISULPHIDE ........................568/25
ETHER .............................568/659
SALICYLATE ........................560/71
THIOCYANATE .......................558/10
BENZYLAMINE ......................... 564/391
BERGAMOT OILS ....................... 512/5
BERRY
CLIPPER
CATCHER COMBINED ...............56/331
HOLDER COMBINED ................30/124+
NIPPER TYPE ....................30/175+
CRATES ............................217/40
BERTH
BUNK BEDS .........................5/9.1+
SELF LEVELING ..................114/192+
SLEEPING CAR ......................105/316+
BERYLLIUM
ALLOY COMPOSITIONS ................420/401
ELECTROLYTIC SYNTHESIS FROM FUSED
BATH ...........................204/65
HEAT TREATMENT ....................148/665
PYROMETALLURGY ....................75/593
BESSEMER CONVERTER .................. 266/243+
BESSEMERIZING ....................... 75
IRON OR STEEL .....................75/528+
BETA
CRYSTAL MOUNTING ..................250/361.R
GAMMA SURVEY METER ................250/336.1
WITH SAMPLE HOLDER ................250/336.1
BETA ALANINE ........................ 562/576
BETA GLOBULINS ...................... 530/394
BETAINES ............................ 562
BETHAMETHASONE ...................... 552/574
BEVEL
GEAR ..............................74/640+
INTERCONTROLLED BLADES ............33/455
PLANETARY GEARING .................475/336
PROTRACTOR ........................33/455
SQUARE ............................33/474
BEVERAGES ........................... 426
APPARATUS .........................99/275+
BEER OR POP CAN ...................206/139
CAN COVER .........................220/903*
CARBONATED ........................426/590+
CARBONATER ........................261
CARBONATING AND FLAVORING .........99/323.1+
COASTER OR MAT ....................D07/624
COOLER ............................62/389+
FOAM FORMING OR INHIBITING .....137/170.1+
WITH SELECTION FROM PLURAL
MATERIALS ....................222/144.5
ELECTROLYTIC TREATMENT ............204/138+
MIXER BLENDER,HOUSEHOLD ...........D07/376+
MIXING
BY MECHANICAL AGITATING ........366
MILK SHAKE TYPE ..............366/197+
BY NOZZLE SHAPE ................239/549
PREPARATION OR DISPENSING MACHINES D07/300+
REUSABLE INFUSION RECEPTABLE FOR
PREPARING BEVERAGES ............99/323
STORAGE RECEPTACLE ................D07/602+
VENDING MACHINES ..................D20/5
BEZEL
DESIGN ............................D26/139
TEST INSTRUMENT ...................73/431
WATCH .............................368/295
BIAS VOLTAGE CONTROL IN AN AMPLIFIER 330/129+
BIB ................................. 2/49.1+
DENTAL PATIENT ....................433/137
DESIGN ............................D02/861+
BICARBONATE ......................... 423/419.1
DRUGS OR BIO-AFFECTING ............424/717
BICHROMATE CELLS .................... 429
BICYCLE ............................. 280/200+
ATTACHED CARRIER ..................224/30.R+
BELL ..............................116/166
BRAKE .............................188/24.11+
COASTER ........................192/6.R
CONVERTIBLE .......................280/7.1+
CRANKS AND PEDALS .................74/594.1+
CYCLOMETERS SEE ODOMETER
DESIGN ............................D12/111
DUST AND MUD GUARDS ...............280/152.1+
EXERCISING DEVICES ................482/57+
GENERATOR .........................310
SYSTEM .........................322/1
HANDLE BARS .......................74/551.1+
HANDLE OR GRIP DESIGN .............D08/DIG.8
HORN ..............................116/137.R+
HUB BALL BEARING ..................384/545
LIGHTS ............................362/72+
ELECTRIC SIGNAL ................340/432
GENERATOR BULB SYSTEM ..........315/76
GENERATOR CONTROL ..............322/1
GENERATOR PER SE ...............310
SUPPORTS .......................362/382+
WITH WHEEL DRIVEN GENERATOR ....362/193+
LOCKS .............................70/233+
WHEEL ..........................70/225+
MAKING
FRAME ASSEMBLING ...............29/700+
METHODS ........................29/428+
PEDAL CRANK BEARINGS ..............384/431
PROPELLED MARINE PEDOMOTORS .......440/30
RACKS .............................211/17+
RACK OR HOLDER,DESIGN ..........D12/115
REFLECTOR .........................359/515+
SEATS .............................297/195.1+
SIMULATIONS .......................280/828+
UMBRELLA FOR ......................135/88
WHEEL .............................301/5.1+
GUARDS .........................280/160.1
SCRAPERS AND CLEANERS ..........280/158.1
BIDET ............................... 4/443+
DESIGN ............................D23/295+
BIER ................................ 27/27
WHEELED ...........................280/47.34+
EXTENSIBLE .....................280/640
TILTABLE .......................280/47.17+
BIFOCAL
CONTACT LENS ......................351/161
SPECTACLE LENS ....................351/168+
BILE ACIDS .......................... 552/548+
BILGE DISCHARGE ..................... 114/183.R+
BILIRUBIN ........................... 436/97
BILLBOARD TYPE SIGNS ................ D20/39+
BILLETS ............................. 428/577+
FAULT REMOVAL .....................29/526.2+
HARNESS ...........................24/182
HAME STRAP .....................54/28
HAME TUGS ......................54/32+
PIERCING ..........................72/325+
BILLFOLD ............................ 150/132+
LEATHER, DESIGN ...................D03/56
BILLIARDS ........................... 473/1+
BALLS .............................473/52+
CHALK .............................473/35
CUE REST ..........................473/42+
CUES ..............................473/44+
TIPS ...........................473/49+
DESIGN, CUES AND ACCESSORIES ......D21/210
REGISTER OPERATING DEVICE .........235/91.B
TABLES
BEDS ...........................473/29+
COVERS .........................473/34+
DESIGN .........................D21/232
TOPS ...........................473/29+
TIMING DEVICE .....................368/3
BILLING MACHINES SEE PRINTERS
BILLS IN KNOTTING ................... 289/11
BILLY CLUB .......................... 273/84.R
DESIGN ............................D22/117
GUNS ..............................42/1.16
BILTMORE STICKS ..................... 33/483
BIMETALLIC STOCK SEE THERMOSTATS .... 428/615+
BONDED LAYERS .....................228/101+
CASTING ...........................164/91+
JUXTAPOSE AND BOND LAYERS .........228/101+
MAKING BY EXTRUSION ...............72/258
SHAPE OR STRUCTURE ................428/577+
INGOTS .........................428/585
BIN (SEE BOX; RECEIVERS)
CHARGING OR DISCHARGING ...........414/288+
DEFORMING .........................72/700*
DISCHARGING (SEE DISPENSING) ......222
CHARGING AND ...................414/288
GRANARIES
HOPPER WITH PORT ..................52/192+
SIFTER ASSOCIATED .................209/370+
VENTILATED GRAIN BINS .............454/182
GRAIN SHIP .....................454/80
BINARY COMPOUNDS, INORGANIC ......... 423/509+
URANIUM CONTAINING ................423/253+
BINAURAL ............................ 381/1+
BINDER AND BINDING
BALING PRESS COMBINED .............10/8+
BINDER DEVICE RELEASABLY ENGAGING 402
APERTURE OR NOTCH OF SHEET .....402
DEPOSITORY .....................402/73+
EXPANDER .......................402/80.R
FILLER .........................402/80.R
FLY-STRIP FLY-LEAF ............402/80.R
MARKER POSITION HOLDER ........402/80.R
BOOKS .............................412
DESIGN .........................D19/26+
COOKING APPARATUS COMBINED ........99/350
COVERING WITH METAL ...............29/33.2
SEVERING BASE COMBINED .........29/33.5
EDGE BINDING GUIDE FOR SEWING .....112/137
HANDLE OR GRIP DESIGN .............D08/DIG.8
HARVESTING ........................56/432+
CUTTER COMBINED ................56/67+
HAT MAKING ........................223/22
POST ..............................439/775+
PRESS .............................10
RESILIENT SECTIONAL TIRE ..........152/300+
SKI ...............................280/611+
SNOW SHOE .........................36/126
TABLE TOP EDGE ....................52/783+
LAMINATED TOP ..................52/783+
TOBACCO PRODUCT ...................131/365
VEHICLE LOAD ......................410/96+
WATER SKI .........................441/70
WIRE OR BAND TENSIONERS
COMBINED WITH SEALERS ..........140/93.2
PORTABLE & DETACHABLE ..........254/199+
BINDING
WITH FLEXIBLE FILAMENT BAND OR
STRAND .........................10/1+
BINDING ASSAYS ...................... 436/500+
BINGO GAMES ......................... 273/269
BINOCULARS .......................... 359/480+
CARRIER ...........................224/909*
CASES .............................206/316.3
DESIGN ............................D16/133+
MICROSCOPE ........................359/375+
TELESCOPE .........................359/407+
BIO-AFFECTING COMPOSITIONS (SEE DRUG,
BIO-AFFECTING AND BODY TREATING
COMPOSITIONS) ......................514
BIOCHEMICAL OXYGEN DEMAND TESTS, BOD 436/62
BIOCIDALLY PROTECTED POLYMERS ....... 523/122
BIOCIDES ............................ 424
COATING OR PLASTIC COMPOSITION ....106/15.5+
DETERGENT WITH ....................252/106+
MINERAL OIL DERIVED ...............208/2
WATER SOFTENING OR PURIFYING
AGENT ..........................252/175+
BIODEGRADABLE
PLANT RECEPTACLE ..................47/74+
BIOLOGY
COATING PROCESSES .................427/4
PRESERVATION ......................47
TEACHING ..........................434/295+
BIOPSY .............................. 128/739
BIOPSY DEVICE .....................128/751+
BIOSYNTHESIS ........................ 435
BIOTIN .............................. 548/303.7+
IN DRUG ...........................514/387
BIPHENYL (SEE AROMATIC HYDROCARBON)
BIPHOSPHATES, INORGANIC ............. 423
BIRD
ANTIROOSTING STRUCTURE ............52/101
ARTIFICIAL ........................428/16
FEATHER ........................428/6
BATHS .............................119/69.5
DESIGN .........................D30/123
CAGE ..............................119/17+
DESIGN .........................D30/114+
PERCHES ........................119/26
PERCHES, DESIGN ................D30/119+
CALLS .............................446/204+
FEEDERS OR WATERERS ...............D30/121+
FOOD ..............................D01
HOUSES ............................119/23
DESIGN .........................D30/110+
PERCHES OR CAGE ATTACHMENTS .......D30/119+
REPELLENTS
ELECTRIC FENCE .................256/10
ELECTRIC PROD ..................231/7
SCARECROWS .....................40
TRAINING ..........................119/713+
TRAPS .............................43
BIREFRINGENT ELEMENT
COLOR TELEVISON ...................358/61
POLARIZED LIGHT EXAMINATION .......356/365
BIRTH CONTROL (SEE CONTRACEPTIVES)
BISCUIT PACKAGE ..................... 206/830*
BISCUIT SHREDDED .................... 426/560
APPARATUS .........................425/289+
BISMUTH
ALLOYS CONTAINING .................420/577
MISC CHEMICAL MANUFACTURE ........156/DIG.79
ORGANIC COMPOUNDS CONTAINING ......556/64+
PYROMETALLURGY ....................75/705
BISNORCHOLENIC ACIDS ................ 552/553+
BISPHTHALIMIDES ..................... 548/461+
BISULPHATES, INORGANIC .............. 423/520+
BISULPHIDES ......................... 423/511
BISULPHITES ......................... 423/520
REDUCING COMPOSITION ..............252/188.21
BIT (SEE CUTTER; DRILL)
BENCH PLANE .......................30/493
BIT CLAMPS .....................30/492
EARTH BORING ......................175/327+
FRAME .............................408/53
GAUGES ............................33/201
HARNESS BRIDLE ....................54/7+
DESIGN .........................D30/136
WEANING TYPE ...................119/831+
ICE BORING ........................175/18
ICE CUTTING IN SITU ...............299/24+
KEY BITTING .......................70/409+
MINING CUTTER .....................299/79
STOCK .............................81/28+
WOOD BORING DOUBLE ENDED BIT
STOCK ........................408/36
WOOD BORING MOVABLE WORK
MACHINES .....................408/62+
STATIONARY BITSTOCK ..........144/98
WOOD BORING STATIONARY WORK
MACHINES .....................408/72.R+
INCLINED BITSTOCK ............144/100
TOBACCO PIPE ......................131/227+
WOOD AUGER ........................408/199+
BITTS ............................... 114/218
BITUMINOUS
ABRASIVES CONTAINING ..............51/305
COMPOSITIONS ......................106/273.1+
EMULSIONS .........................252/311.5
MINERAL OIL RECOVERY FROM .........208/400+
POLYMERS CONTAINING (SEE ASPHALT, POLYMERS CONTAINING)
ROADS .............................404/17+
BIVALVE OPENER, MARINE ANIMAL ....... 452/13+
BLACK LIQUOR ........................ 106/123.1
BLACKBOARD .......................... 248/441.1+
CABINET COMBINED ..................312/230
COMPASSES .........................33/27.2+
COMPOSITIONS ......................106/32.5
DESIGN ............................D19/52+
EASELS ............................248/441.1+
ERASERS ...........................15/208+
WRITING SURFACE ...................106/32.5
BLACKBOARDING ....................... 395/53
BLACKING (SEE COATING)
BOX ...............................15/258
APPLICATOR COMBINED ............401/118+
HOLDER ............................15/259
STAND .............................15/265+
BLACKJACK ........................... 273/84.R
CARRIER ...........................224/914*
BLADDER INSTRUMENT .................. 606/170
BLADE SEE ASSOCIATED MACHINE
ELECTRIC SWITCH ...................20/271+
HAND MANIPULATED CUTLERY ..........30
HOLDER FOR BLADES ..............30/329+
MAKING ............................76/104.1+
SAWS ...........................76/25.1+
METALWORKING CUTTER ...............407
PROPELLER .........................416
ADJUSTABLE .....................416/147+
STONEWORKING SAW
RECIPROCATING ..................125/18
ROTARY .........................125/15
BLANCHING
FRUITS AND VEGETABLES .............426/506+
GRAIN APPARATUS ................99/600+
GRAIN PROCESS ..................426/506+
NUTS ...........................99/623+
BLANKETS
ANIMAL ............................D30/145
BED ...............................5/482+
ELECTRICALLY HEATED ...............219/212
HORSE .............................54/79.1
DESIGN .........................D30/145
HOUSEHOLD LINEN ...................D06/603
NUCLEAR FERTILE MATERIAL ..........376/172
PRINTERS ..........................428/909*
RETAINING DEVICES .................24/72.5
BLANKING
CATHODE RAY TUBE CIRCUIT ..........315/384
METAL WORKPIECE FOR DEFORMATION ...72/324+
BLANKS (SEE STOCK) .................. 428/542.8
CARTRIDGES ........................102/530+
CIGAR .............................131/364
HORSESHOE .........................59/62+
METAL .............................428/577+
DOUBLE BLANKS ..................29/DIG.2
HOLDER FOR DURING DEFORMATION ..72/293+
METALLIC RECEPTACLE ...............220/62
NUT ...............................411/427
PAPER ENVELOPE ....................229/75
DESIGN .........................D19/3+
PHONOGRAPH RECORD .................428/64+
PRINTED ...........................283
PROCESSES AND
CHAIN ..........................59/35.1
GARMENT COLLAR .................2/143
PRINTING MEMBERS ...............101/401.1
SPROCKET CHAIN .................59/8
STAPLE .........................59/77
TOOLS AND IMPLEMENTS ...........76/101.1+
WELDLESS CHAIN .................59/12
SHELF BRACKET OF SINGLE BLANK SHEET248/248
MATERIAL .......................248/248
SHOE SOLE PREPARED FOR ATTACHMENT .36/22.R
WITH UPPER STRUCTURE ...........36/12+
SHOE UPPER ........................36/47+
SPIKE .............................470/132+
BLAST
ABRADING BY SAND ..................51/410+
BOILER CLEANING BY SAND ...........122/395
CLEANING ..........................15/300.1+
BEATER AND OR BRUSH COMBINED ...15/363+
SUCTION COMBINED ...............15/345+
DECORTICATING FIBROUS MATERIAL ....19/9
FILTER CLEANING ...................210/407+
FLUID FLOW DISPENSING .............222/630+
FORGES ............................110/195
FURNACE (SEE SHAFT, FURNACE) ......266/197+
FURNACE REDUCTION OF IRON
COMPOUNDS ......................75/458+
GAS AGITATION .....................222/195
INSECT POWDER DUSTERS .............43/132.1+
METAL TREATING ....................266
PIPES FOR LOCOMOTIVES .............60/685+
JET PUMP TYPE ..................417/155+
PNEUMATIC CONVEYORS ...............406
TRACK SANDERS .....................291/3+
BLASTING ............................ 102/301+
CAPS ..............................102/275.12
CARTRIDGES ........................102/314+
WELL ..............................102/301+
BLAUGAS ............................. 48/211
BLEACHERS ........................... 52/8+
DESIGN ............................361/2+
BLEACHING ........................... 8/101+
APPARATUS TEXTILES ................68
COMPOSITIONS
CAKE, TABLET OR POWDER FORM ....8/524+
DETERGENTS COMBINED ............252/94+
OXIDATIVE ......................252/186.1+
REDUCTIVE ......................252/188.1+
DYEING AND ........................8/931*
ELECTROLYTIC ......................204/133
FOODS AND BEVERAGES ...............426/253+
APPARATUS ......................99/467+
FLOUR ..........................426/253+
PAPER STOCK .......................162/1+
PHOTOGRAPHIC ......................430/430+
RESIN BLEACH ......................8/DIG.6
SILICONES .........................8/DIG.1
SUGAR .............................127/64
TEXTILE BLEACHING .................8/101+
TOBACCO ...........................131/290
ELECTRICAL OR RADIANT ENERGY ...131/299
VINYL SULFONES & PRECURSORS THEREOF8/DIG.2
WASTE PAPER .......................162/4+
BLEEDER RESISTOR .................... 338
BLENDERS
HOUSEHOLD MIXER-BLENDERS ..........D07/378
BLENDING
DISPENSING COMBINED ...............222/145
MINERAL OIL .......................208
MIXING ............................366
TOBACCO LEAF ......................131/327
CIGAR MAKING COMBINED ..........131/39
FEEDING COMBINED ...............131/108+
BLENDS OF POLYMERS (SEE SYNTHETIC RESIN OR NATURAL RUBBER)
CELLULAR ..........................521/134+
BLIND LANDING SYSTEMS
AIRCRAFT CONTROL ..................244/75.R+
GEOMETRICAL INSTRUMENT ............33/227
LIGHT .............................362/145
FLASHING BEACON ................340/947+
RADIO .............................343
BEACON .........................342/385+
BEACON FIXED COURSE OR BEARING .342/407+
LOCALIZER ....................342/413
DIRECTION FINDING RECEIVER .....342/417+
GLIDE SLOPE ....................342/410+
BLIND OR BLINDERS SEE SHUTTERS,
BLIND OR SIGHTLESS
ADJUSTERS .........................160/176.1
ANIMAL WORN .......................119/836
DESIGN .........................D30/144+
HARNESS BRIDLE ATTACHED ........54/10+
CORD LATCH FOR VENETIAN BLIND .....D08/394
EYE SHIELD TYPE ...................2/15
DESIGN .........................D29/18
FASTENERS .........................292
FLYING (SEE FLYING)
HUNTER CONCEALING .................43/1
RADAR .............................342/24+
USING LIGHT RAY ................340/555+
USING SOUND OR SUPERSONIC ......367/87+
ROLLERS ...........................160/284
SLAT HOLDERS ......................292/345
STITCH SEWING .....................112/267.1+
MACHINES .......................112/176+
WORK GUIDE FOR .................112/140
TILTER UNIT FOR VENETIAN BLIND ....D08/358
WINDOW ............................160
BLIND OR SIGHTLESS, AIDS FOR
BRAILLE TYPEWRITER ................40/122+
CANES .............................135/65+
CONVERTING INFORMATION TO SOUND ...434/116
PHOTOCELL SCANNERS FOR READING
MACHINES .......................250/555
RADAR TYPE ........................342/24+
TACTILE ...........................434/113+
TV INCLUDING AID FOR BLIND ........358/94
USING SOUND .......................367/87+
WRITING GUIDES ....................434/117
BLISTER PACKAGE ..................... 206/461+
BLOCK
BUTCHER ...........................269/289.R+
CONSTRUCTION (SEE BLOCKS; TOY;
PANEL) .........................52
BREAK AWAY SECTION .............52/98+
COLUMN ATTACHED ................52/474+
GLASS ..........................52/306+
KEYS ON ANGLED SURFACES ........52/589+
KEYS ON SINGLE SURFACE .........52/593
LAYERED MASONRY ................52/612
MASONRY ........................52/596+
MORTAR BONDED MASONRY ..........52/415+
PARALLEL COURSE MASONRY ........52/561+
PAVING .........................404/34+
REINFORCED BLOCK ...............52/600+
SETTABLE MATERIAL ON MASONRY ...52/444
STATIC MOLDS ...................249/144+
THROUGH PASSAGE ................52/606+
TIED ...........................52/562
WITH DRAIN .....................269/13
WITH PASSAGE ...................52/606+
ELECTRICAL CONNECTOR
CEILING ........................439/450
CEILING QUICK DETACHABLE .......439/450
FOR FLOOR,WALL,ROOF ...............D25/138+
FUSE RECEPTACLE ...................439/830+
HAT FORMING .......................223/24+
DESIGN .........................D15/135+
KEEL AND BILGE ....................405/7
LOG DECK ..........................83/708
LOG TURNERS COMBINED ...........83/710+
MOLDING ...........................425
HOLDER .........................206/39
PLANES ............................30/478+
PULLEY ............................254/401+
BLOCK AND TACKLE, DESIGN .......D08/360
RAILWAY RAIL SEATS
SPIKING BLOCKS .................238/286
WOOD CUSHION BLOCKS ............238/285
SANDING ...........................51/204+
FLEXIBLE .......................51/358+
SECTIONAL PIPE ....................138/100+
TACKLE PULLEY .....................254/401+
TOY AND EDUCATIONAL
BUILDING .......................446/85+
DESIGN .........................D21/108
EDUCATIONAL DISPLAY ............434/403
TEACHING ARITHMETIC ............434/208
TEACHING MUSIC .................84/476
TEACHING SPELLING ..............434/167+
BLOCK COPOLYMER (SEE SYNTHETIC RESIN OR NATURAL
BLOCKING LAYER SEE BARRIER LAYER