B | SK | PERFORMING OPERATIONS; TRANSPORTING |
B21 | USK | SHAPING |
B21 | KL | MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL |
B21J | UKL | FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES (rolling of metal B21B; making particular products by forging or pressing B21K; cladding or plating B23K; finishing surfaces by hammering B23P 9/04; compacting surfaces by blasting with particulate material B24C 1/10; general features of presses, presses for consolidating scrap B30B; furnaces in general F27) |
B21J 1/00 | HGR | Preparing metal stock [1, 2006.01] |
B21J 1/02 | UGR1 | . | Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough (modifying the physical properties by deformation C21D 7/00, C22F 1/00) [1, 2006.01] |
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B21J 1/04 | UGR1 | . | Shaping in the rough solely by forging or pressing [1, 2006.01] |
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B21J 1/06 | UGR1 | . | Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations [1, 2006.01] |
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B21J 3/00 | HGR | Lubricating during forging or pressing (lubricating in general F16N) [1, 2006.01] |
B21J 5/00 | HGR | Methods for forging, hammering, or pressing (for working sheet metal or metal tubes, rods, or profiles B21D; for working wire B21F); Special equipment or accessories therefor [1, 2006.01] |
B21J 5/02 | UGR1 | . | Die forging; Trimming by making use of special dies [1, 2006.01] |
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B21J 5/04 | UGR1 | . | by directly applied fluid pressure or explosive action [1, 2006.01] |
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B21J 5/06 | UGR1 | . | for performing particular operations [1, 2006.01] |
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B21J 5/08 | UGR2 | . . | Upsetting [1, 2006.01] |
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B21J 5/10 | UGR2 | . . | Piercing billets (in combination with extrusion B21C 23/00) [1, 2006.01] |
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B21J 5/12 | UGR2 | . . | Forming profiles on internal or external surfaces (making screw-thread by forging, pressing, or hammering B21K) [1, 2006.01] |
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B21J 7/00 | HGR | Hammers; Forging machines with hammers or die jaws acting by impact (hand hammers B25D; electrical features section H) [1, 2006.01] |
B21J 7/02 | UGR1 | . | Special design or construction [1, 2006.01] |
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B21J 7/04 | UGR2 | . . | Power hammers [1, 2006.01] |
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B21J 7/06 | UGR2 | . . | Drop hammers [1, 2006.01] |
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B21J 7/08 | UGR3 | . . . | with rigidly-guided hammer [1, 2006.01] |
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B21J 7/10 | UGR2 | . . | with both drive and hammer connected to a fulcrumed lever, e.g. tail hammers [1, 2006.01] |
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B21J 7/12 | UGR3 | . . . | the lever being a spring, i.e. spring hammers [1, 2006.01] |
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B21J 7/14 | UGR2 | . . | Forging machines working with several hammers [1, 2006.01] |
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B21J 7/16 | UGR3 | . . . | in rotary arrangements [1, 2006.01] |
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B21J 7/18 | UGR2 | . . | Forging machines working with die jaws, e.g. pivoted, movable laterally of the forging or pressing direction, e.g. for swaging [1, 2006.01] |
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B21J 7/20 | UGR1 | . | Drives for hammers; Transmission means therefor [1, 2006.01] |
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B21J 7/22 | UGR2 | . . | for power hammers [1, 2006.01] |
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B21J 7/24 | UGR3 | . . . | operated by steam, air, or other gaseous pressure [1, 2006.01] |
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B21J 7/26 | UGR4 | . . . . | operated by internal combustion [1, 2006.01] |
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B21J 7/28 | UGR3 | . . . | operated by hydraulic or liquid pressure [1, 2006.01] |
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B21J 7/30 | UGR3 | . . . | operated by electro-magnets [1, 2006.01] |
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B21J 7/32 | UGR3 | . . . | operated by rotary drive, e.g. electric motor [1, 2006.01] |
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B21J 7/34 | UGR3 | . . . | operating both the hammer and the anvil, so-called counter-tup [1, 2006.01] |
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B21J 7/36 | UGR2 | . . | for drop hammers [1, 2006.01] |
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B21J 7/38 | UGR3 | . . . | driven by steam, air, or other gaseous pressure [1, 2006.01] |
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B21J 7/40 | UGR3 | . . . | driven by hydraulic or liquid pressure [1, 2006.01] |
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B21J 7/42 | UGR3 | . . . | operated by rotary drive, e.g. electric motors [1, 2006.01] |
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B21J 7/44 | UGR4 | . . . . | equipped with belts, ropes, cables, chains [1, 2006.01] |
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B21J 7/46 | UGR2 | . . | Control devices specially adapted to forging hammers, not restricted to one of the preceding subgroups [1, 2006.01] |
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B21J 9/00 | HGR | Forging presses [1, 2006.01] |
B21J 9/02 | UGR1 | . | Special design or construction [1, 2006.01] |
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B21J 9/04 | UGR2 | . . | Piercing presses [1, 2006.01] |
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B21J 9/06 | UGR2 | . . | Swawing presses; Upsetting presses [1, 2006.01] |
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B21J 9/08 | UGR3 | . . . | equipped with devices for heating the workpiece (electric heating elements H05B) [1, 2006.01] |
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B21J 9/10 | UGR1 | . | Drives for forging presses [1, 2006.01] |
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B21J 9/12 | UGR2 | . . | operated by hydraulic or liquid pressure [1, 2006.01] |
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B21J 9/14 | UGR3 | . . . | in conjunction with electric power [1, 2006.01] |
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B21J 9/16 | UGR3 | . . . | in conjunction with steam or gas power [1, 2006.01] |
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B21J 9/18 | UGR2 | . . | operated by making use of gearing mechanisms, e.g. levers, spindles, crankshafts, eccentrics, toggle-levers, rack bars [1, 2006.01] |
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B21J 9/20 | UGR2 | . . | Control devices specially adapted to forging presses not restricted to one of the preceding subgroups [1, 2006.01] |
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B21J 11/00 | HGR | Forging hammers combined with forging presses; Forging machines with provision for hammering and pressing [1, 2006.01] |
B21J 13/00 | HGR | Details of machines for forging, pressing, or hammering [1, 2006.01] |
B21J 13/02 | UGR1 | . | Dies or mountings therefor [1, 2, 2006.01] |
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B21J 13/03 | UGR2 | . . | Die mountings [2, 2006.01] |
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B21J 13/04 | UGR1 | . | Frames; Guides [1, 2006.01] |
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B21J 13/06 | UGR1 | . | Hammer tups; Anvils; Anvil blocks [1, 2006.01] |
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B21J 13/08 | UGR1 | . | Accessories for handling work or tools [1, 2006.01] |
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B21J 13/10 | UGR2 | . . | Manipulators (in general B25J) [1, 2006.01] |
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B21J 13/12 | UGR3 | . . . | Turning means [1, 2006.01] |
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B21J 13/14 | UGR2 | . . | Ejecting devices [1, 2006.01] |
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B21J 15/00 | HGR | Riveting [1, 2006.01] |
B21J 15/02 | UGR1 | . | Riveting procedures [1, 2006.01] |
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B21J 15/04 | UGR2 | . . | Riveting hollow rivets mechanically [1, 2006.01] |
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B21J 15/06 | UGR2 | . . | Riveting hollow rivets by means of hydraulic, liquid, or gas pressure [1, 2006.01] |
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B21J 15/08 | UGR2 | . . | Riveting by applying heat to the end parts of the rivets to enable heads to be formed [1, 2006.01] |
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B21J 15/10 | UGR1 | . | Riveting machines (electric heating elements H05B) [1, 2006.01] |
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B21J 15/12 | UGR2 | . . | with tools or tool parts having a movement additional to the feed movement, e.g. spin [1, 2006.01] |
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B21J 15/14 | UGR2 | . . | specially adapted for riveting specific articles, e.g. brake lining machines [1, 2006.01] |
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B21J 15/16 | UGR2 | . . | Drives for riveting machines; Transmission means therefor [1, 2006.01] |
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B21J 15/18 | UGR3 | . . . | operated by air pressure or other gas pressure, e.g. explosion pressure [1, 2006.01] |
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B21J 15/20 | UGR3 | . . . | operated by hydraulic or liquid pressure [1, 2006.01] |
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B21J 15/22 | UGR3 | . . . | operated by both hydraulic or liquid pressure and gas pressure [1, 2006.01] |
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B21J 15/24 | UGR3 | . . . | operated by electro-magnets [1, 2006.01] |
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B21J 15/26 | UGR3 | . . . | operated by rotary drive, e.g. by electric motor [1, 2006.01] |
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B21J 15/28 | UGR2 | . . | Control devices specially adapted to riveting machines not restricted to one of the preceding subgroups [1, 2006.01] |
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B21J 15/30 | UGR2 | . . | Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters [1, 2006.01] |
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B21J 15/32 | UGR3 | . . . | Devices for inserting or holding rivets in position with or without feeding arrangements [1, 2006.01] |
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B21J 15/34 | UGR4 | . . . . | for installing tubular rivets [1, 2006.01] |
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B21J 15/36 | UGR2 | . . | Rivet sets, i.e. tools for forming heads; Mandrels for expanding parts of hollow rivets [1, 2006.01] |
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B21J 15/38 | UGR1 | . | Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting [1, 2006.01] |
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B21J 15/40 | UGR2 | . . | for forming rivet heads [1, 2006.01] |
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B21J 15/42 | UGR2 | . . | Special clamping devices for workpieces to be riveted together, e.g. operating through the rivet holes [1, 2006.01] |
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B21J 15/44 | UGR2 | . . | Rivet hole positioners [1, 2006.01] |
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B21J 15/46 | UGR2 | . . | Positioners for rivets for making tube joints [1, 2006.01] |
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B21J 15/48 | UGR2 | . . | Devices for caulking rivets [1, 2006.01] |
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B21J 15/50 | UGR2 | . . | Removing or cutting devices for rivets [1, 2006.01] |
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B21J 17/00 | HGR | Forge furnaces (furnaces for heat treatment C21D 9/00; furnaces in general F27) [1, 2006.01] |
B21J 17/02 | UGR1 | . | electrically heated (electric heating elements H05B) [1, 2006.01] |
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B21J 19/00 | HGR | Blacksmiths' requisites not otherwise provided for [1, 2006.01] |
B21J 19/02 | UGR1 | . | Hearths; Air supply arrangements specially adapted therefor [1, 2006.01] |
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B21J 19/04 | UGR1 | . | Anvils; Associated items [1, 2006.01] |
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