B | SK | PERFORMING OPERATIONS; TRANSPORTING |
B21 | USK | SHAPING |
B21 | KL | MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL |
B21K | UKL | MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS (making particular articles by working sheet metal without essentially removing material B21D; processing wire B21F; making pins, needles or nails B21G; making particular articles by rolling B21H; forging machines, pressing machines, hammering machines, in general B21J; making chains B21L; plating B23K) |
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B21K 1/00 | HGR | Making machine elements [1, 2006.01] |
B21K 1/02 | UGR1 | . | balls, rolls, or rollers, e.g. for bearings [1, 2006.01] |
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B21K 1/04 | UGR1 | |
B21K 1/05 | UGR1 | . | cages for bearings [2, 2006.01] |
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B21K 1/06 | UGR1 | . | axles or shafts [1, 2006.01] |
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B21K 1/08 | UGR2 | . . | crankshafts [1, 2006.01] |
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B21K 1/10 | UGR2 | . . | of cylindrical form [1, 2006.01] |
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B21K 1/12 | UGR2 | . . | of specially-shaped cross-section [1, 2006.01] |
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B21K 1/14 | UGR1 | |
B21K 1/16 | UGR2 | . . | parts of pipe or hose couplings [1, 2006.01] |
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B21K 1/18 | UGR1 | . | pistons or plungers [1, 2006.01] |
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B21K 1/20 | UGR1 | . | valve parts [1, 2006.01] |
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B21K 1/22 | UGR2 | . . | poppet valves, e.g. for internal-combustion engines [1, 2006.01] |
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B21K 1/24 | UGR2 | . . | valve bodies; valve seats [1, 2006.01] |
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B21K 1/26 | UGR1 | . | housings or supporting parts, e.g. axle housings, engine mountings [1, 2006.01] |
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B21K 1/28 | UGR1 | . | wheels; discs [1, 2006.01] |
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B21K 1/30 | UGR2 | . . | with gear-teeth [1, 2006.01] |
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B21K 1/32 | UGR2 | . . | discs, e.g. disc wheels [1, 2006.01] |
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B21K 1/34 | UGR2 | . . | wheels with spokes [1, 2006.01] |
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B21K 1/36 | UGR2 | . . | with blades [1, 2006.01] |
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B21K 1/38 | UGR2 | . . | rims; tyres [1, 2006.01] |
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B21K 1/40 | UGR2 | |
B21K 1/42 | UGR2 | . . | pulleys, e.g. cable pulleys [1, 2006.01] |
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B21K 1/44 | UGR1 | . | bolts, studs, or the like (making screw-thread B21K 1/56; making U-bolts B21K 1/74) [1, 2006.01] |
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B21K 1/46 | UGR2 | . . | with heads [1, 2006.01] |
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B21K 1/48 | UGR3 | . . . | Machines working with hammers, e.g. beating in a radial direction, for forming heads [1, 2006.01] |
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B21K 1/50 | UGR3 | . . . | Trimming or shearing formed heads, e.g. working with dies [1, 2006.01] |
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B21K 1/52 | UGR2 | . . | double-ended, e.g. with heads on both ends (forming heads B21K 1/46) [1, 2006.01] |
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B21K 1/54 | UGR2 | . . | with grooves or notches [1, 2006.01] |
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B21K 1/56 | UGR1 | . | screw-threaded elements [1, 2, 2006.01] |
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B21K 1/58 | UGR1 | |
B21K 1/60 | UGR2 | . . | hollow or semi-hollow rivets [1, 2006.01] |
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B21K 1/62 | UGR2 | . . | special rivets, e.g. with electrical contacts [1, 2006.01] |
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B21K 1/64 | UGR1 | . | nuts (making screw-thread B21K 1/56) [1, 2006.01] |
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B21K 1/66 | UGR2 | . . | from strip bars [1, 2006.01] |
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B21K 1/68 | UGR2 | . . | from round or profiled bars [1, 2006.01] |
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B21K 1/70 | UGR2 | . . | of special shape, e.g. self-locking nuts, wing nuts [1, 2006.01] |
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B21K 1/72 | UGR1 | . | hooks, e.g. crane hooks, railway track spikes (making nails in general B21G) [1, 2006.01] |
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B21K 1/74 | UGR1 | . | forked members or members with two or more limbs, e.g. U-bolts, anchors [1, 2006.01] |
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B21K 1/76 | UGR1 | . | elements not mentioned in one of the preceding groups [1, 2006.01] |
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B21K 3/00 | HGR | Making engine or like machine parts not covered by B21K 1/00; Making propellers or the like [1, 2006.01] |
B21K 3/02 | UGR1 | . | cylinder heads [1, 2006.01] |
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B21K 3/04 | UGR1 | . | blades, e.g. for turbines; Upsetting of blade roots [1, 2006.01] |
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B21K 5/00 | HGR | Making tools or tool parts, e.g. pliers [1, 2006.01] |
B21K 5/02 | UGR1 | . | drilling-tools or other tools for making or working on holes [1, 2006.01] |
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B21K 5/04 | UGR2 | . . | twisting-tools, e.g. drills, reamers [1, 2006.01] |
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B21K 5/06 | UGR2 | . . | Dressing, e.g. sharpening rock drills [1, 2006.01] |
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B21K 5/08 | UGR2 | . . | drifting tools [1, 2006.01] |
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B21K 5/10 | UGR2 | . . | Forming drill-bit shanks [1, 2006.01] |
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B21K 5/12 | UGR1 | . | other cutting tools (cutlery wares B21K 11/00) [1, 2006.01] |
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B21K 5/14 | UGR1 | . | hand hammers [1, 2006.01] |
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B21K 5/16 | UGR1 | . | tools for turning nuts [1, 2006.01] |
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B21K 5/18 | UGR1 | . | handles or parts therefor [1, 2006.01] |
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B21K 5/20 | UGR1 | . | Making working faces of dies, either recessed or outstanding [1, 2006.01] |
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B21K 7/00 | HGR | Making railway appurtenances; Making vehicle parts [1, 2006.01] |
B21K 7/02 | UGR1 | . | parts for permanent way (spikes B21K 1/72) [1, 2006.01] |
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B21K 7/04 | UGR2 | . . | switch tongues [1, 2006.01] |
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B21K 7/06 | UGR2 | |
B21K 7/08 | UGR2 | . . | base plates for rails, e.g. chairs [1, 2006.01] |
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B21K 7/10 | UGR2 | . . | rail joints [1, 2006.01] |
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B21K 7/12 | UGR1 | . | parts for locomotives or vehicles, e.g. frames, underframes [1, 2006.01] |
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B21K 7/14 | UGR2 | . . | brake rigging or brake parts [1, 2, 2006.01] |
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B21K 9/00 | HGR | Reconditioning railroad accessories, e.g. rails [1, 2006.01] |
B21K 11/00 | HGR | Making cutlery wares; Making garden tools or the like [1, 2006.01] |
B21K 11/02 | UGR1 | |
B21K 11/04 | UGR1 | . | spoons; table forks [1, 2006.01] |
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B21K 11/06 | UGR1 | |
B21K 11/08 | UGR1 | . | sickles; scythes [1, 2006.01] |
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B21K 11/10 | UGR1 | . | axes; picks [1, 2006.01] |
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B21K 11/12 | UGR1 | . | spades; shovels [1, 2006.01] |
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B21K 11/14 | UGR1 | . | rakes; garden forks [1, 2006.01] |
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B21K 13/00 | HGR | Making locksmiths' goods, e.g. handles for cases [1, 2006.01] |
B21K 13/02 | UGR1 | |
B21K 15/00 | HGR | Making blacksmiths' goods [1, 2006.01] |
B21K 15/02 | UGR1 | . | horse-shoes; accessories therefor [1, 2006.01] |
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B21K 15/04 | UGR2 | |
B21K 15/06 | UGR1 | . | metal attachments for footwear, e.g. wear-resisting plates [1, 2006.01] |
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B21K 17/00 | HGR | Making sport articles, e.g. skates [1, 2006.01] |
B21K 19/00 | HGR | Making articles for agricultural machinery [1, 2006.01] |
B21K 19/02 | UGR1 | . | plough blades; ploughshares [1, 2006.01] |
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B21K 21/00 | HGR | Making hollow articles not covered by any single one of groups B21K 1/00-B21K 19/00 (essentially from sheet-metal or uniform thin-walled tubes B21D, e.g. B21D 41/00, B21D 51/00) [1, 2006.01] |
B21K 21/02 | UGR1 | . | Producing blanks in the shape of discs or cups as semi-finished articles for making hollow articles, e.g. to be deep-drawn or extruded [1, 2006.01] |
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B21K 21/04 | UGR1 | . | Shaping thin-walled hollow articles, e.g. cartridges [1, 2006.01] |
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B21K 21/06 | UGR1 | . | Shaping thick-walled hollow articles, e.g. projectiles [1, 2006.01] |
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B21K 21/08 | UGR1 | . | Shaping hollow articles with different cross-section in longitudinal direction, e.g. nozzles, spark-plugs [1, 2006.01] |
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B21K 21/10 | UGR2 | . . | cone-shaped or bell-shaped articles, e.g. insulator caps [1, 2006.01] |
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B21K 21/12 | UGR1 | . | Shaping end portions of hollow articles [1, 2006.01] |
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B21K 21/14 | UGR2 | . . | closed or substantially-closed ends, e.g. cartridge bottoms [1, 2006.01] |
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B21K 21/16 | UGR1 | . | Remodelling hollow bodies with respect to the shape of the cross-section (remodelling end portions only B21K 21/12) [1, 2006.01] |
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B21K 23/00 | HGR | Making other articles [1, 2006.01] |
B21K 23/02 | UGR1 | . | members of endless tracks, e.g. track guides, shoes (making from sheet-metal B21D) [1, 2006.01] |
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B21K 23/04 | UGR1 | . | flanged articles (B21K 1/28 takes precedence; flanging tubes B21D) [1, 2006.01] |
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B21K 25/00 | HGR | Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components (uniting by interference- or press-fitting B23P 11/02, B23P 19/02) [1, 2006.01] |
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B21K 27/00 | HGR | Handling devices, e.g. for feeding, aligning, discharging; Cutting-off means; Arrangement thereof [1, 2006.01] |
B21K 27/02 | UGR1 | . | Feeding devices for rods, wire, or strips [1, 2006.01] |
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B21K 27/04 | UGR2 | . . | allowing successive working steps [1, 2006.01] |
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B21K 27/06 | UGR1 | . | Cutting-off means; Arrangement thereof [1, 2006.01] |
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B21K 29/00 | HGR | Arrangements for heating or cooling during processing (for preparing metal stock to be forged or pressed B21J 1/06; heating equipment in general, see the appropriate subclasses, e.g. H05B) [1, 2006.01] |
B21K 31/00 | HGR | Control devices specially adapted for positioning tool carriers [1, 2006.01] |