|
B21K 1/00
|
Making machine elements |
|
B21K 1/02
|
Making machine elements balls, rolls, or rollers, e.g. for bearings |
|
B21K 1/04
|
Making machine elements ball-races |
|
B21K 1/05
|
Making machine elements cages for bearings |
|
B21K 1/06
|
Making machine elements axles or shafts |
|
B21K 1/08
|
Making machine elements axles or shafts crankshafts |
|
B21K 1/10
|
Making machine elements axles or shafts of cylindrical form |
|
B21K 1/12
|
Making machine elements axles or shafts of specially-shaped cross-section |
|
B21K 1/14
|
Making machine elements fittings |
|
B21K 1/16
|
Making machine elements fittings parts of pipe or hose couplings |
|
B21K 1/18
|
Making machine elements pistons or plungers |
|
B21K 1/20
|
Making machine elements valve parts |
|
B21K 1/22
|
Making machine elements valve parts poppet valves, e.g. for internal-combustion engines |
|
B21K 1/24
|
Making machine elements valve parts valve bodiesMaking machine elements valve parts valve seats |
|
B21K 1/26
|
Making machine elements housings or supporting parts, e.g. axle housings, engine mountings |
|
B21K 1/28
|
Making machine elements wheelsMaking machine elements discs |
|
B21K 1/30
|
Making machine elements wheelsMaking machine elements discs with gear-teeth |
|
B21K 1/32
|
Making machine elements wheelsMaking machine elements discs discs, e.g. disc wheels |
|
B21K 1/34
|
Making machine elements wheelsMaking machine elements discs wheels with spokes |
|
B21K 1/36
|
Making machine elements wheelsMaking machine elements discs with blades |
|
B21K 1/38
|
Making machine elements wheelsMaking machine elements discs rimsMaking machine elements wheelsMaking machine elements discs tyres |
|
B21K 1/40
|
Making machine elements wheelsMaking machine elements discs hubs |
|
B21K 1/42
|
Making machine elements wheelsMaking machine elements discs pulleys, e.g. cable pulleys |
|
B21K 1/44
|
Making machine elements bolts, studs, or the like |
|
B21K 1/46
|
Making machine elements bolts, studs, or the like with heads |
|
B21K 1/48
|
Machines working with hammers, e.g. beating in a radial direction, for forming heads |
|
B21K 1/50
|
Trimming or shearing formed heads, e.g. working with dies |
|
B21K 1/52
|
Making machine elements bolts, studs, or the like double-ended, e.g. with heads on both ends |
|
B21K 1/54
|
Making machine elements bolts, studs, or the like with grooves or notches |
|
B21K 1/56
|
Making machine elements screw-threaded elements |
|
B21K 1/58
|
Making machine elements rivets |
|
B21K 1/60
|
Making machine elements rivets hollow or semi-hollow rivets |
|
B21K 1/62
|
Making machine elements rivets special rivets, e.g. with electrical contacts |
|
B21K 1/64
|
Making machine elements nuts |
|
B21K 1/66
|
Making machine elements nuts from strip bars |
|
B21K 1/68
|
Making machine elements nuts from round or profiled bars |
|
B21K 1/70
|
Making machine elements nuts of special shape, e.g. self-locking nuts, wing nuts |
|
B21K 1/72
|
Making machine elements hooks, e.g. crane hooks, railway track spikes |
|
B21K 1/74
|
Making machine elements forked members or members with two or more limbs, e.g. U-bolts, anchors |
|
B21K 1/76
|
Making machine elements elements not mentioned in one of the preceding groups |
|
B21K 3/00
|
Making engine or like machine parts not covered by Making propellers or the like |
|
B21K 3/02
|
Making engine or like machine parts not covered by Making propellers or the like cylinder heads |
|
B21K 3/04
|
Making engine or like machine parts not covered by Making propellers or the like blades, e.g. for turbinesUpsetting of blade roots |
|
B21K 5/00
|
Making tools or tool parts, e.g. pliers |
|
B21K 5/02
|
Making tools or tool parts, e.g. pliers drilling-tools or other tools for making or working on holes |
|
B21K 5/04
|
Making tools or tool parts, e.g. pliers drilling-tools or other tools for making or working on holes twisting-tools, e.g. drills, reamers |
|
B21K 5/06
|
Dressing, e.g. sharpening rock drills |
|
B21K 5/08
|
Making tools or tool parts, e.g. pliers drilling-tools or other tools for making or working on holes drifting tools |
|
B21K 5/10
|
Forming drill-bit shanks |
|
B21K 5/12
|
Making tools or tool parts, e.g. pliers other cutting tools |
|
B21K 5/14
|
Making tools or tool parts, e.g. pliers hand hammers |
|
B21K 5/16
|
Making tools or tool parts, e.g. pliers tools for turning nuts |
|
B21K 5/18
|
Making tools or tool parts, e.g. pliers handles or parts therefor |
|
B21K 5/20
|
Making working faces of dies, either recessed or outstanding |
|
B21K 7/00
|
Making railway appurtenancesMaking vehicle parts |
|
B21K 7/02
|
Making railway appurtenancesMaking vehicle parts parts for permanent way |
|
B21K 7/04
|
Making railway appurtenancesMaking vehicle parts parts for permanent way switch tongues |
|
B21K 7/06
|
Making railway appurtenancesMaking vehicle parts parts for permanent way sleepers |
|
B21K 7/08
|
Making railway appurtenancesMaking vehicle parts parts for permanent way base plates for rails, e.g. chairs |
|
B21K 7/10
|
Making railway appurtenancesMaking vehicle parts parts for permanent way rail joints |
|
B21K 7/12
|
Making railway appurtenancesMaking vehicle parts parts for locomotives or vehicles, e.g. frames, underframes |
|
B21K 7/14
|
Making railway appurtenancesMaking vehicle parts parts for locomotives or vehicles, e.g. frames, underframes brake rigging or brake parts |
|
B21K 9/00
|
Reconditioning railroad accessories, e.g. rails |
|
B21K 11/00
|
Making cutlery waresMaking garden tools or the like |
|
B21K 11/02
|
Making cutlery waresMaking garden tools or the like knives |
|
B21K 11/04
|
Making cutlery waresMaking garden tools or the like spoonsMaking cutlery waresMaking garden tools or the like table forks |
|
B21K 11/06
|
Making cutlery waresMaking garden tools or the like scissors |
|
B21K 11/08
|
Making cutlery waresMaking garden tools or the like sicklesMaking cutlery waresMaking garden tools or the like scythes |
|
B21K 11/10
|
Making cutlery waresMaking garden tools or the like axesMaking cutlery waresMaking garden tools or the like picks |
|
B21K 11/12
|
Making cutlery waresMaking garden tools or the like spadesMaking cutlery waresMaking garden tools or the like shovels |
|
B21K 11/14
|
Making cutlery waresMaking garden tools or the like rakesMaking cutlery waresMaking garden tools or the like garden forks |
|
B21K 13/00
|
Making locksmiths' goods, e.g. handles for cases |
|
B21K 13/02
|
Making locksmiths' goods, e.g. handles for cases hinges |
|
B21K 15/00
|
Making blacksmiths' goods |
|
B21K 15/02
|
Making blacksmiths' goods horse-shoesMaking blacksmiths' goods accessories therefor |
|
B21K 15/04
|
Making blacksmiths' goods horse-shoesMaking blacksmiths' goods accessories therefor caulks |
|
B21K 15/06
|
Making blacksmiths' goods metal attachments for footwear, e.g. wear-resisting plates |
|
B21K 17/00
|
Making sport articles, e.g. skates |
|
B21K 19/00
|
Making articles for agricultural machinery |
|
B21K 19/02
|
Making articles for agricultural machinery plough bladesMaking articles for agricultural machinery ploughshares |
|
B21K 21/00
|
Making hollow articles not covered by any single one of groups |
|
B21K 21/02
|
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 |
|
B21K 21/04
|
Shaping thin-walled hollow articles, e.g. cartridges |
|
B21K 21/06
|
Shaping thick-walled hollow articles, e.g. projectiles |
|
B21K 21/08
|
Shaping hollow articles with different cross-section in longitudinal direction, e.g. nozzles, spark-plugs |
|
B21K 21/10
|
Shaping hollow articles with different cross-section in longitudinal direction, e.g. nozzles, spark-plugs cone-shaped or bell-shaped articles, e.g. insulator caps |
|
B21K 21/12
|
Shaping end portions of hollow articles |
|
B21K 21/14
|
Shaping end portions of hollow articles closed or substantially-closed ends, e.g. cartridge bottoms |
|
B21K 21/16
|
Remodelling hollow bodies with respect to the shape of the cross-section |
|
B21K 23/00
|
Making other articles |
|
B21K 23/02
|
Making other articles members of endless tracks, e.g. track guides, shoes |
|
B21K 23/04
|
Making other articles flanged articles |
|
B21K 25/00
|
Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components |
|
B21K 27/00
|
Handling devices, e.g. for feeding, aligning, dischargingCutting-off meansArrangement thereof |
|
B21K 27/02
|
Feeding devices for rods, wire, or strips |
|
B21K 27/04
|
Feeding devices for rods, wire, or strips allowing successive working steps |
|
B21K 27/06
|
Cutting-off meansArrangement thereof |
|
B21K 29/00
|
Arrangements for heating or cooling during processing |
|
B21K 31/00
|
Control devices specially adapted for positioning tool carriers |
