Patents for B21K 1 - Making machine elements (7,621) |
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09/20/1995 | EP0672483A1 Rotary forging apparatus |
09/19/1995 | US5451185 Constant velocity universal ball joint and method of producing such a joint |
09/17/1995 | CA2144215A1 Rotary forging apparatus |
09/17/1995 | CA2135340A1 Rotary forging apparatus |
09/13/1995 | CN1108162A Rotary forging apparatus |
09/12/1995 | US5448832 Method of forming a boss on a plate-like metallic blank, and method of forming a pulley from a metallic plate |
09/05/1995 | US5446962 Process of manufacturing one-piece forged wheels |
08/31/1995 | DE4406407A1 Verfahren zur spanlosen Herstellung eines mechanischen Ventilstößels Method for cutting production of a mechanical valve lifter |
08/30/1995 | EP0669473A1 Self-attaching fastener, and method of making and installing the same |
08/30/1995 | EP0583381A4 Precision forming apparatus, method and article |
08/24/1995 | WO1995022420A1 Device for expanding rotationally symmetrical mouldings |
08/03/1995 | DE4411515C1 Outer joint section for hemokinetic joint |
07/27/1995 | DE4401530A1 Valve seat plate with component fixture |
07/25/1995 | US5435207 Camshaft and method of making a camshaft |
07/19/1995 | EP0663536A2 Blind rivet and method for its fabrication |
07/19/1995 | EP0663248A1 Method of making a camshaft |
07/19/1995 | EP0663247A1 Apparatus for making self-piercing nuts |
07/13/1995 | WO1995019062A1 Improved process for manufacturing alternator pole piece |
07/13/1995 | DE19500621A1 Method of making camshaft |
07/13/1995 | CA2154886A1 Improved process for manufacturing alternator pole piece |
07/13/1995 | CA2138231A1 Method of making a camshaft |
07/05/1995 | EP0661465A1 Lock nut and method of manufacture |
07/04/1995 | US5429687 Process for manufacturing alternator pole piece |
07/04/1995 | US5429014 Adjustable pedal rod and method of making same |
07/04/1995 | US5428894 Method of making a camshaft |
06/30/1995 | CA2134303A1 Flexible lock nut and method of manufacturing |
06/28/1995 | EP0660003A1 Method of manufacturing the expanding sleeve of an expansion dowel |
06/28/1995 | CN1104131A Method for manufacturing multiple hub of wheel |
06/25/1995 | CA2138311A1 Method for forming an expansion sleeve for an expansion dowel |
06/22/1995 | WO1995016529A1 Apparatus for manufacturing steering rack bars |
06/20/1995 | US5425286 Two piece pedal rod and method of making same |
06/14/1995 | EP0657554A1 Process for preparing a circular fiberreinforced metallic workpiece |
06/01/1995 | DE4442269A1 Cage for roller bearing with pockets around periphery |
06/01/1995 | DE4441738A1 Method of producing shock absorber belt pulley |
05/31/1995 | CN1103016A Gear working method and device |
05/31/1995 | CN1103015A A working method of a tapered hole |
05/30/1995 | US5419667 Anti-cross thread fastener with cleaning tip |
05/10/1995 | EP0652061A1 Rotary forging apparatus |
05/10/1995 | CN2196523Y Cutting-tool rest for nut-forming machine |
05/10/1995 | CN1102365A A method of making a mandrel for blind rivets |
05/09/1995 | US5413073 Ultra light engine valve |
05/03/1995 | EP0650550A1 Camshaft and method of making a camshaft. |
05/03/1995 | CN1102144A Spur gear precision die stamping-push-press forming process and its equipment |
04/26/1995 | EP0649689A1 Method and device for making compression fittings |
04/25/1995 | US5408857 Method and apparatus for extrusion of gears |
04/19/1995 | EP0648558A1 Method and apparatus for forming a head for a fastener and a fastener so formed |
04/13/1995 | DE4333944A1 Method and apparatus for the production of a wheel, especially a train wheel, which is preferably preformed |
04/12/1995 | CN1101403A A mandrel for blind rivets and an apparatus for manufacturing the mandrel |
04/11/1995 | US5405210 Hoist ring assembly and method |
04/11/1995 | US5404707 Fastening element |
04/06/1995 | WO1995009061A1 Formation of threads with varying pitch |
03/30/1995 | DE4408371C1 Outer part of a joint, said part being manufactured as a sheet-metal formed part |
03/23/1995 | WO1995008006A1 Process for preparing a powder mixture and its use |
03/23/1995 | DE4331792A1 Rack for rack-and-pinion steering systems and process for the production of a rack |
03/22/1995 | EP0644339A1 Anti-cross thread fastener with cleaning tip |
03/09/1995 | DE4329812A1 Coil former composed of an aluminium alloy and a method for its manufacture |
03/09/1995 | DE4329371A1 Method for the production of connecting rods by flash-free forging |
03/07/1995 | US5394785 Bullet sizing die for cast lead bullets |
03/02/1995 | WO1995005907A1 Method for positioning a work in a spinning machine and spinning machine for producing light-alloy wheels |
03/02/1995 | DE4424789A1 Extrusion-moulded electrode which is constructed as a composite body |
03/01/1995 | EP0640414A1 Method of manufacturing a hollow steering shaft and hollow steering shaft |
02/21/1995 | US5391113 Impact absorbing steering shaft comprising a press-worked hollow metal pipe |
02/21/1995 | US5390523 Coupling for shoulder ended pipes |
02/21/1995 | US5390414 Gear making process |
02/15/1995 | EP0638734A1 A flexible drive shaft and method of production thereof |
02/15/1995 | EP0638378A1 A method of making a mandrel of a blind rivet |
01/25/1995 | EP0635647A1 A mandrel for blind rivets and an apparatus for manufacturing the mandrel |
01/24/1995 | US5383347 Continuous extrusion of complex articles |
01/11/1995 | EP0633078A1 Method of fabricating a hollow steel body with an inner- and/or outer profiling |
01/10/1995 | US5380254 Finished forged sprocket segment method and apparatus |
01/10/1995 | US5379626 Method of forming a tappet body in an internal combustion engine |
01/05/1995 | WO1995000744A1 Improvements in rock bolts |
01/05/1995 | CA2142894A1 Improvements in rock bolts |
01/04/1995 | EP0631831A1 Method for manufacture of an expansible hollow rivet |
01/03/1995 | US5378205 Extruded metal chain pin |
12/28/1994 | EP0630302A1 A method and an apparatus for making screws, rivets or similar objects. |
12/28/1994 | EP0630301A1 A method and an apparatus for making an elongate object. |
12/28/1994 | EP0630300A1 A method and an apparatus for making a head on an elongate blank. |
12/23/1994 | CA2126114A1 Mandrel for blind rivets and an apparatus for manufacturing the mandrel |
12/20/1994 | US5374146 Bolt including a cleaning thread point tip |
12/08/1994 | WO1994027836A1 A one-piece gearshift lever with cold formed end |
12/08/1994 | WO1994027754A1 Continuous extrusion of complex articles |
12/08/1994 | DE4418632A1 Clutch sleeve and method for its manufacture |
12/08/1994 | CA2163354A1 Continuous extrusion of complex articles |
12/07/1994 | EP0627567A1 Anchor bolt |
11/29/1994 | CA2124408A1 Quick-coupling component with pressure reduction member |
11/26/1994 | CA2096913A1 One-piece gearshift lever with cold formed end |
11/22/1994 | US5366414 Prevailing torque fastener |
11/22/1994 | US5365765 Method and apparatus for simultaneously upsetting the ends of a cylindricl blank |
11/17/1994 | DE4415417A1 Method for the production of a sliding block |
11/17/1994 | DE4314558A1 Process for the non-cutting production of an outer profile on a hollow-cylindrical body and associated apparatus |
11/15/1994 | US5363714 Gear product |
11/15/1994 | US5363545 Method of producing a coupling for oil country tubular goods |
11/10/1994 | WO1994025198A1 Method for producing a full face fabricated vehicle wheel |
11/09/1994 | EP0623408A1 Method and apparatus for manufacturing a metal element |
11/09/1994 | EP0623192A1 Blind fastener. |
11/08/1994 | USRE34777 Tool ring, a method of making it, and a holding tool for use in the performance of the method |
11/03/1994 | DE4313712A1 Process and apparatus for making a profile toothing on a shaft |
10/26/1994 | CN1094123A Ultra light engine valve |
10/26/1994 | CN1093991A One-piece steering knuckle assembly |