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mechanical metal-working without essentially removingmaterial (1277841) 1277841
performing operations (1277841) 1277841
punching metal (1277841) 1277841
transporting (1277841) 1277841
working or processing of sheet metal or metal tubes, rods orprofiles without essentially removing material (618235) 618235
rolling of metal (266042) 266042
auxiliary operations used in connection with metal-workingwithout essentially removing material (212636) 212636
manufacture of metal sheets, wire, rods, tubes or profiles,otherwise than by rolling (212636) 212636
blasting (141007) 141007
heating (141007) 141007
lighting (141007) 141007
mechanical engineering (141007) 141007
weapons (141007) 141007
general tagging of cross-sectional technologies spanning over several sections of the ipc (127657) 127657
general tagging of new technological developments (127657) 127657
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (127657) 127657
forge furnaces (121783) 121783
forging (121783) 121783
hammering (121783) 121783
pressing metal (121783) 121783
riveting (121783) 121783
machine tools (121126) 121126
metal-working not otherwise provided for (121126) 121126
technical subjects covered by former uspc (118528) 118528
chemistry (117617) 117617
metallurgy (117617) 117617
technical subjects covered by former us classification (109036) 109036
engineering elements and units (93210) 93210
general measures for producing and maintaining effectivefunctioning of machines or installations (93210) 93210
thermal insulation in general (93210) 93210
working or processing of metal wire (88168) 88168
making forged or pressed metal products, e.g. horse-shoes,rivets, bolts or wheels (75001) 75001
conveying (62790) 62790
handling thin or filamentary material (62790) 62790
packing (62790) 62790
storing (62790) 62790
metallurgy of iron (61649) 61649
general devices for heat treatment of ferrous or non-ferrousmetals or alloys (60699) 60699
making metal malleable by decarburisation, tempering or othertreatments (60699) 60699
modifying the physical structure of ferrous metals (60699) 60699
ferrous or non-ferrous alloys (57617) 57617
treatment of alloys or non-ferrous metals (57617) 57617
alloys (49649) 49649
electricity (49179) 49179
cladding or plating by soldering or welding (46215) 46215
cutting by applying heat locally, e.g. flame cutting (46215) 46215
soldering or unsoldering (46215) 46215
welding (46215) 46215
working by laser beam (46215) 46215
combined operations (43699) 43699
other working of metal (43699) 43699
universal machine tools (43699) 43699
presses (39842) 39842
presses in general (39842) 39842
physics (39659) 39659
making particular metal objects by rolling, e.g. screws,wheels, rings, barrels, balls (38160) 38160
basic electric elements (33036) 33036
casting (32478) 32478
powder metallurgy (32478) 32478
fixed constructions (27697) 27697
handling thin or filamentary material, e.g. sheets, webs,cables (27542) 27542
working of plastics (24633) 24633
working of substances in a plastic state, in general (24633) 24633
casting of metals (23579) 23579
casting of other substances by the same processes or devices (23579) 23579
devices for fastening or securing constructional elements ormachine parts together, e.g. nails, bolts, circlips, clamps,clips, wedges, joints or jointing (22595) 22595
after-treatment of the shaped products, e.g. repairing (22496) 22496
shaping of material in a plastic state, not otherwise providedfor (22496) 22496
shaping or joining of plastics (22496) 22496
heat exchange in general (21376) 21376
chemical surface treatment (20666) 20666
coating by vacuum evaporation, by sputtering, by ion implantationor by chemical vapour deposition, in general (20666) 20666
coating material with metallic material (20666) 20666
coating metallic material (20666) 20666
diffusion treatment of metallic material (20666) 20666
inhibiting corrosion of metallic material or incrustation ingeneral (20666) 20666
shafts (20600) 20600
human necessities (20150) 20150
bearings (19899) 19899
elements or crankshaft mechanisms (19899) 19899
flexible shafts (19899) 19899
rotary bodies other than gearing elements (19899) 19899
changing the physical structure of non-ferrous metals andnon-ferrous alloys (19447) 19447
broaching (19146) 19146
filing (19146) 19146
like operations for working metal by removing material, nototherwise provided for (19146) 19146
planing (19146) 19146
sawing (19146) 19146
scraping (19146) 19146
shearing (19146) 19146
slotting (19146) 19146
details of heat-exchange and heat-transfer apparatus, ofgeneral application (19100) 19100
measuring (19094) 19094
testing (19094) 19094
hand tools (18985) 18985
manipulators (18985) 18985
portable power-driven tools (18985) 18985
cutting (18739) 18739
hand cutting tools (18739) 18739
severing (18739) 18739
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English (1039573) 1039573
Chinese (281185) 281185
German (147079) 147079
French (126481) 126481
Korean (43394) 43394
Russian (34262) 34262
Japanese (24817) 24817
Spanish (20264) 20264
Italian (11096) 11096
Portuguese (8780) 8780
Swedish (6487) 6487
Finnish (3583) 3583
Dutch (3167) 3167
Danish (3122) 3122
Polish (2810) 2810
Norwegian (2249) 2249
Ukrainian (1920) 1920
Romanian (1270) 1270
Czech (1159) 1159
Turkish (741) 741
Hungarian (470) 470
Slovenian (325) 325
Slovak (182) 182
Bulgarian (179) 179
Greek (162) 162
Indonesian (131) 131
Croatian (128) 128
Serbian (120) 120
Arabic (52) 52
Estonian (52) 52
Hebrew (43) 43
Lithuanian (42) 42
Latvian (36) 36
Icelandic (31) 31
Moldavian (3) 3
Bosnian (1) 1
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