Class 29 | METAL WORKING |
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![]() | ![]() | 2 | BATTERY-GRID MAKING |
![]() | ![]() | 2.1 | BIAS (I.E., HELICALLY) CUTTING OF TUBULAR STOCK |
![]() | ![]() | 2.11 | ![]() |
![]() | ![]() | 2.14 | ![]() |
![]() | ![]() | 2.15 | ![]() |
![]() | ![]() | 2.2 | ![]() |
![]() | ![]() | 2.22 | ![]() |
![]() | ![]() | 2.23 | ![]() |
![]() | ![]() | 2.25 | ![]() |
![]() | ![]() | 3 | BUCKLE MAKING |
![]() | ![]() | 4 | BUTTON-FASTENER MAKING |
![]() | ![]() | 4.51 | SHREDDING METAL OR METAL WOOL ARTICLE MAKING |
![]() | ![]() | 4.6 | CORD HEDDLE MAKING |
![]() | ![]() | 5 | COTTER-PIN MAKING |
![]() | ![]() | 6.01 | CRANKSHAFT MAKING APPARATUS |
![]() | ![]() | 6.1 | EXPANDED METAL MAKING |
![]() | ![]() | 7 | EYEBOLT OR HOOK MAKING |
![]() | ![]() | 7.1 | FENCE BARB MAKING |
![]() | ![]() | 8 | FINGER-RING FORMING OR SIZING |
![]() | ![]() | 9 | FISHHOOK MAKING |
![]() | ![]() | 10 | GEM AND JEWEL SETTING |
![]() | ![]() | 11 | HINGE MAKING OR ASSEMBLING |
![]() | ![]() | 12 | LACING-STUD MAKING |
![]() | ![]() | 13 | PAPER-FASTENER MAKING |
![]() | ![]() | 14 | PLOW OR CULTIVATOR IRON MAKING |
![]() | ![]() | 15 | PUDDLERS BALLS MAKING |
![]() | ![]() | 16 | RAILWAY-CHAIR MAKING |
![]() | ![]() | 17.1 | FOIL OR OTHER THIN SHEET-METAL MAKING OR TREATING |
![]() | ![]() | 17.2 | ![]() |
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![]() | ![]() | 17.9 | ![]() |
![]() | ![]() | 18.1 | ![]() |
![]() | ![]() | 20 | SPECTACLE-FRAME MAKING |
![]() | ![]() | 20.1 | SPIRAL CUTTING OF FLAT STOCK |
![]() | ![]() | 21 | STEREOTYPE-PLATE FINISHING |
![]() | ![]() | 21.1 | MEANS FOR FORMING CLENCH-TONGUE (E.G., FOR TIEBAND) |
![]() | ![]() | 22 | TIRE UPSETTING, WITH CUTTING, PUNCHING, ETC. |
![]() | ![]() | 23.1 | TOOTHED-CYLINDER MAKING APPARATUS (E.G., TEXTURE WORKING CYLINDER) |
![]() | ![]() | 23.51 | IMPELLER MAKING APPARATUS |
![]() | ![]() | 24 | TYPE FINISHING AND GROOVING |
![]() | ![]() | 24.5 | VENETIAN BLIND ASSEMBLING |
![]() | ![]() | 25 | UMBRELLA-FRAME MAKING |
![]() | ![]() | 25.01 | BARRIER LAYER OR SEMICONDUCTOR DEVICE MAKING |
![]() | ![]() | 25.35 | PIEZOELECTRIC DEVICE MAKING |
![]() | ![]() | 25.41 | ELECTRIC CONDENSER MAKING |
![]() | ![]() | 76.1 | FILING |
![]() | ![]() | 81.01 | SCALE REMOVER OR PREVENTOR |
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![]() | ![]() | 89.5 | BURNING IN, WEARING IN, OR OIL BURNISHING |
![]() | ![]() | 90.01 | BURNISHING |
![]() | ![]() | 90.1 | ![]() |
![]() | ![]() | 90.5 | ![]() |
![]() | ![]() | 90.6 | ![]() |
![]() | ![]() | 90.7 | ![]() |
![]() | ![]() | 91 | UPHOLSTERED ARTICLE MAKING |
![]() | ![]() | 592 | METHOD OF MECHANICAL MANUFACTURE |
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![]() | ![]() | 560 | CONVERTIBLE METAL WORKING MACHINE |
![]() | ![]() | 33R | PLURAL DIVERSE MANUFACTURING APPARATUS INCLUDING MEANS FOR METAL SHAPING OR ASSEMBLING |
![]() | ![]() | 33.2 | ![]() |
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![]() | ![]() | 650 | PLURAL DIVERSE MANUFACTURING APPARATUS |
![]() | ![]() | 700 | MEANS TO ASSEMBLE OR DISASSEMBLE |
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![]() | ![]() | 284 | MISCELLANEOUS APPARATUS |
CROSS-REFERENCE ART COLLECTIONS | ||
![]() | ![]() | 900 | METHODS AND APPARATUS FOR ASSEMBLY BY ELECTROSTATIC ATTRACTION |
![]() | ![]() | 901 | BALANCING METHOD |
![]() | ![]() | 902 | FILTER MAKING |
![]() | ![]() | 903 | FIREARM BOLT MAKING |
![]() | ![]() | 904 | LAMINATED METAL ARTICLE MAKING |
![]() | ![]() | 905 | MAKING COIL WOUND WALL SCREEN |
![]() | ![]() | 906 | NUCLEAR DEVICE MAKING |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
DIGESTS | ||
![]() | ![]() | DIG1 | METHOD OR APPARATUS INVOLVING ADHESIVE |
![]() | ![]() | DIG2 | METHOD OR APPARATUS USING ALUMINUM |
![]() | ![]() | DIG3 | METHOD OR APPARATUS WITH BENDING |
![]() | ![]() | DIG4 | METHOD OR APPARATUS WITH BRAZING |
![]() | ![]() | DIG5 | METHOD OR APPARATUS WITH CASTING |
![]() | ![]() | DIG6 | METHOD OR APPARATUS WITH CENTRIFUGAL CASTING |
![]() | ![]() | DIG7 | METHOD OR APPARATUS WITH CLEANING |
![]() | ![]() | DIG8 | METHOD OR APPARATUS WITH COMPOSITE CASTING |
![]() | ![]() | DIG9 | METHOD OR APPARATUS WITH CUP FORMED AND BOTTOM REMOVED |
![]() | ![]() | DIG10 | METHOD OR APPARATUS WITH DIE CASTING |
![]() | ![]() | DIG11 | METHOD OR APPARATUS WITH DRAWING |
![]() | ![]() | DIG12 | METHOD OR APPARATUS WITH ELECTROPLATING |
![]() | ![]() | DIG13 | METHOD OR APPARATUS WITH ELECTRIC HEATING |
![]() | ![]() | DIG14 | METHOD OR APPARATUS WITH ENAMELING |
![]() | ![]() | DIG15 | FORMING ARTICLE ON END OF LONG STOCK AND THEN CUTTING OFF |
![]() | ![]() | DIG16 | METHOD OR APPARATUS WITH ETCHING |
![]() | ![]() | DIG17 | METHOD OR APPARATUS WITH MAKING FLOW LINES; CRYSTALS |
![]() | ![]() | DIG18 | METHOD OR APPARATUS WITH FORGING |
![]() | ![]() | DIG19 | METHOD OR APPARATUS WITH GRINDING |
![]() | ![]() | DIG20 | METHOD OR APPARATUS FOR DOUBLE BLANK |
![]() | ![]() | DIG21 | METHOD OR APPARATUS FOR HEATING |
![]() | ![]() | DIG22 | METHOD OR APPARATUS USING INDIUM |
![]() | ![]() | DIG23 | METHOD OR APPARATUS WITH KNURLING |
![]() | ![]() | DIG24 | METHOD OR APPARATUS WITH LOCAL HEATING |
![]() | ![]() | DIG25 | METHOD OR APPARATUS WITH PARTICULAR MATERIAL |
![]() | ![]() | DIG26 | METHOD OR APPARATUS WITH MACHINING |
![]() | ![]() | DIG27 | METHOD OR APPARATUS USING MAGNESIUM |
![]() | ![]() | DIG28 | MAGNETIC RECORDING DIGEST |
![]() | ![]() | DIG29 | MOLDING WITH OTHER STEP |
![]() | ![]() | DIG30 | ORNAMENTING WITH OTHER STEP |
![]() | ![]() | DIG31 | PRESSING POWDER WITH OTHER STEP |
![]() | ![]() | DIG32 | ROLLING WITH OTHER STEP |
![]() | ![]() | DIG33 | SCORING WITH OTHER STEP |
![]() | ![]() | DIG34 | SCALING WITH OTHER STEP |
![]() | ![]() | DIG35 | SHRINK FITTING WITH OTHER STEP |
![]() | ![]() | DIG36 | SHOT BLASTING WITH OTHER STEP |
![]() | ![]() | DIG37 | STAMPING WITH OTHER STEP |
![]() | ![]() | DIG38 | SPOT WELDING WITH OTHER STEP |
![]() | ![]() | DIG39 | SPRAYING WITH OTHER STEP |
![]() | ![]() | DIG40 | STRIPS OF REPEATED ARTICLES - CUT UP LATER |
![]() | ![]() | DIG41 | TAPER TUBE MAKING |
![]() | ![]() | DIG42 | TENSION APPLIED DURING WORKING |
![]() | ![]() | DIG43 | UPSETTING AND FLANGING TUBE END |
![]() | ![]() | DIG44 | VACUUM |
![]() | ![]() | DIG45 | TITANIUM |
![]() | ![]() | DIG46 | VIBRATION |
![]() | ![]() | DIG47 | EXTRUDING WITH OTHER STEP |
![]() | ![]() | DIG48 | WELDING WITH OTHER STEP |
![]() | ![]() | DIG49 | WORK HARDENING WITH OTHER STEP |
![]() | ![]() | DIG50 | CUTTING FLUID APPLICATION AND DEBRIS CONTROL |
![]() | ![]() | DIG51 | POWER STOP CONTROL FOR MOVABLE ELEMENT |
![]() | ![]() | DIG52 | CHIP BREAKER |
![]() | ![]() | DIG53 | WORKPIECE AND DEBRIS SEPARATOR |
![]() | ![]() | DIG54 | FLUID CONTROL INTERRELATED WITH MACHINE TOOL MECHANISM |
![]() | ![]() | DIG55 | WITH CUTTER DRIVE |
![]() | ![]() | DIG56 | WITH SHIELD OR HOOD MOVEMENTS |
![]() | ![]() | DIG57 | WITH CUTTER FEED |
![]() | ![]() | DIG59 | HOOD ACTUATED BY TOOL OR WORK APPROACH |
![]() | ![]() | DIG60 | PROGRESSIVE DISPLACEMENT OF HOOD |
![]() | ![]() | DIG61 | PLURAL-TYPE DEBRIS REMOVERS |
![]() | ![]() | DIG62 | RUBBING TRANSFER OF SOLID COATING TO ROTATING ELEMENT |
![]() | ![]() | DIG63 | FLUID CONVEYOR OR APPLICATOR |
![]() | ![]() | DIG64 | AMBULATORY CUTTER WITH FLUENT CONDUIT |
![]() | ![]() | DIG65 | CUTTER CONTAINED SUPPLY RESERVOIR |
![]() | ![]() | DIG66 | FLUID FLOW TO CHANNELED CUTTER |
![]() | ![]() | DIG67 | ROTATING CUTTER |
![]() | ![]() | DIG68 | HOLLOW SPINDLE CONTAINS |
![]() | ![]() | DIG69 | FLUID SPREADER CONTACTS CUTTER |
![]() | ![]() | DIG70 | ROTARY OR OSCILLATING FLUID APPLICATOR |
![]() | ![]() | DIG71 | COMPLETE IMMERSION OF CUTTER |
![]() | ![]() | DIG72 | DIP OR SPLASH SUPPLY |
![]() | ![]() | DIG73 | CHAIN OR BELT CONVEYOR |
![]() | ![]() | DIG74 | PARTIAL IMMERSION OF CUTTER |
![]() | ![]() | DIG75 | ADJUSTABLE LIQUID LEVEL |
![]() | ![]() | DIG76 | MOVABLE LIQUID-CARRYING TROUGH |
![]() | ![]() | DIG77 | WITH SEPARATOR OR FILTER |
![]() | ![]() | DIG78 | AIR BLAST AND/OR VACUUM CONVEYOR |
![]() | ![]() | DIG79 | REMOVABLE DEBRIS RECEPTACLE |
![]() | ![]() | DIG81 | GAS AS A CONVEYOR |
![]() | ![]() | DIG82 | AIR CURRENT GENERATED BY CUTTER |
![]() | ![]() | DIG83 | FAN COAXIAL WITH CUTTER |
![]() | ![]() | DIG84 | VACUUM EXHAUST TYPE |
![]() | ![]() | DIG85 | WITH FLUID CONTROL VALVE |
![]() | ![]() | DIG86 | HOOD ENCASED CUTTER |
![]() | ![]() | DIG87 | MULTIPLE FLUID PATHS |
![]() | ![]() | DIG88 | BY PROJECTING, SQUIRTING OR DRIPPING |
![]() | ![]() | DIG89 | GAS ENTRAINED LIQUID SUPPLY |
![]() | ![]() | DIG90 | ELEVATED TANK SUPPLY |
![]() | ![]() | DIG91 | PLURAL DISCHARGE OPENINGS |
![]() | ![]() | DIG92 | FLUID CHANNEL IN CUTTER |
![]() | ![]() | DIG93 | PLURAL DISCHARGE LOCI |
![]() | ![]() | DIG94 | DEBRIS REMOVER, CATCHER, OR DEFLECTOR |
![]() | ![]() | DIG95 | MAGNETIC OR ELECTROSTATIC |
![]() | ![]() | DIG96 | MECHANICAL REMOVAL ASSISTANT |
![]() | ![]() | DIG97 | CUTTER ENGAGING CLEANER |
![]() | ![]() | DIG98 | ROTATING, RECIPROCATING OR OSCILLATING CLEANER |
![]() | ![]() | DIG99 | FLEXIBLE CONVEYOR |
![]() | ![]() | DIG100 | SCREW OR CAM CONVEYOR |
![]() | ![]() | DIG101 | PAN, BED, OR TABLE |
![]() | ![]() | DIG102 | DEBRIS CHUTE |
![]() | ![]() | DIG104 | TOOL OR WORK ATTACHED |
![]() | ![]() | DIG105 | ASSEMBLY, MAGNETIC, OR INDICIA TOOL |