| Patents for B21K 1 - Making machine elements (7,621) |
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| 05/30/1996 | WO1996015864A1 Continuous extrusion of complex articles |
| 05/17/1996 | WO1996014177A1 Shrinking method |
| 05/15/1996 | EP0711212A1 Method for producing a full face fabricated vehicle wheel |
| 05/14/1996 | US5516376 Method of, and apparatus for manufacturing a gear with a central through hole |
| 05/14/1996 | US5515750 Formation of tools for producing threads with varying pitch |
| 05/08/1996 | EP0710523A1 Method and apparatus for deburring and calibrating of forged workpieces |
| 05/08/1996 | EP0710515A1 Thixotropic forming process for wheels fashioned in rheocast metal alloy |
| 05/08/1996 | CN1121849A Technique for precision forging external sleeve blank of CV joint for car |
| 05/08/1996 | CA2161923A1 Thixotropic forming process for wheels fashioned in rheocast metal alloy and fitted with pneumatic tyres |
| 05/01/1996 | EP0709552A2 Temperature control in an ultra light engine valve |
| 05/01/1996 | EP0613410B1 Non-cutting tool for producing inner profiles |
| 04/30/1996 | US5511440 Method of manufacturing a hollow steering shaft and hollow steering shaft |
| 04/24/1996 | CN1120984A Pumping-rod forging process and the die thereof |
| 04/18/1996 | DE4436515A1 Method for producing an externally toothed gear unit for the motor-car industry |
| 04/17/1996 | EP0707157A1 Propeller shaft and method for producing the same |
| 04/16/1996 | US5507167 Process and device for providing a shaft with splines |
| 04/16/1996 | US5507093 Forged-steel connecting rod |
| 04/11/1996 | DE4435721A1 Mfg. composite articles of stainless steel |
| 04/11/1996 | DE4434958A1 Device for manufacturing precision forging parts |
| 04/04/1996 | WO1996009904A1 Boring method for forming tapering through hole in work by using press, and boring tool therefor |
| 04/02/1996 | US5503596 Method of manufacturing tee nuts |
| 03/28/1996 | DE4433991A1 Expansive tool to form hollow re-entrant objects |
| 03/21/1996 | DE19532709A1 Nut with polygonal outer part for engagement by tool |
| 03/19/1996 | US5499895 Bolt including a cleaning thread point tip |
| 03/19/1996 | US5499893 Flexible lock nut and method of manufacturing |
| 03/13/1996 | EP0700320A1 Continuous extrusion of complex articles |
| 03/13/1996 | CN1118638A Improved process for manufacturing alternator pole piece |
| 03/07/1996 | WO1996006760A1 Belt fixture for seat belt assembly and process for production thereof |
| 03/07/1996 | DE4430906A1 Built=up camshaft e.g. for IC engine |
| 03/07/1996 | DE19531992A1 Kaltgeschmiedeter Impulsgeberring Cold forged pulser ring |
| 03/06/1996 | CN1117896A Forming technology for hollow sucker rod and mould thereof |
| 03/05/1996 | US5496140 Blind rivets and method for its manufacture |
| 03/05/1996 | CA2074922C Method of manufacturing a washer |
| 02/28/1996 | EP0535193B1 Method of manufacturing an unthreaded cylindrical shaft section on a fastener bolt or fastener element |
| 02/27/1996 | US5493888 Precision forming apparatus, method and article |
| 02/27/1996 | US5493887 Cold header pierced valve stem |
| 02/27/1996 | US5493833 Welding stud and method of forming same |
| 02/22/1996 | WO1996005004A1 Method of manufacturing a hollow spindle |
| 02/20/1996 | EP0711212A4 Method for producing a full face fabricated vehicle wheel |
| 02/15/1996 | DE4428875A1 Hohle Achse Hollow axle |
| 02/14/1996 | EP0696688A1 Process for producing split type mechanical part |
| 02/13/1996 | US5490408 Method of and apparatus for extruding a billet of a light metal alloy |
| 02/08/1996 | WO1996003235A1 Process for producing conical gears and a device for carrying out said process |
| 02/07/1996 | CN2219168Y Constant-velocity precision forging die for cylinder shell of universal joint |
| 02/06/1996 | US5488761 Flexible shaft and method for manufacturing same |
| 02/01/1996 | WO1996002337A1 Apparatus for forge-forming outer-ring of constant velocity joint and method thereof |
| 01/25/1996 | DE4426759A1 Method of manufacturing of cap nuts |
| 01/25/1996 | DE4426180A1 Verfahren zur Herstellung von Kegelzahnrädern und Vorrichtung zur Durchführung des Verfahrens A method for manufacturing bevel gears and apparatus for carrying out the method |
| 01/24/1996 | EP0650550B1 Camshaft and method of making a camshaft |
| 01/18/1996 | WO1996001160A1 Method of manufacturing an externally toothed gear element |
| 01/10/1996 | EP0691164A1 Method of manufacturing drive plate |
| 01/03/1996 | EP0689889A1 Method for the production of a hunting bullet with hollow point |
| 01/03/1996 | CN1114246A Technique for rolling stud ring of automobile synchronizer |
| 01/02/1996 | CA2087223C Gear product |
| 12/26/1995 | US5478280 Method of making a tubular body having a deformable internal skirt |
| 12/21/1995 | WO1995034853A1 Method for manufacturing flashless metal connecting rod |
| 12/21/1995 | DE4421535A1 Roller tappet for radial piston pump for Diesel engine fuel injection pump |
| 12/21/1995 | DE4418922A1 Verfahren und Vorrichtung zum Schmieden eines Werkstücks aus Stahl, insbesondere eines Polrades Method and apparatus for forging a steel workpiece, in particular a magnet wheel |
| 12/20/1995 | EP0687394A1 Improved process for manufacturing alternator pole piece |
| 12/19/1995 | US5476351 Method and apparatus for forming a head on a fastener and a fastener formed therefrom |
| 12/14/1995 | WO1995033586A1 Improvements in and relating to bearing surfaces |
| 12/13/1995 | EP0686442A2 Process for making exhaust valves |
| 12/13/1995 | EP0594810B1 Bobbin body and process for producing the same |
| 12/07/1995 | WO1995032823A1 Process and device for forging steel workpieces, in particular magnet wheels |
| 12/06/1995 | EP0595998A4 Method of forming universal joint housings |
| 12/05/1995 | US5471858 Apparatus and process for the production of a hollow workpiece being profiled in a straight or helical manner relative to the workpiece axis |
| 11/30/1995 | DE4417921A1 Window/facade screw fastener |
| 11/29/1995 | CN1112465A Rotary forging apparatus |
| 11/28/1995 | US5469759 Camshaft and method of making a camshaft |
| 11/21/1995 | US5467964 Quick coupling component with pressure reduction member |
| 11/15/1995 | CN1111731A Flexible lock nut and method of manufacturing |
| 11/14/1995 | US5466050 Vehicle wheel and associated methods of making a vehicle wheel |
| 11/14/1995 | US5465597 Extrusion forming of internal helical splines |
| 11/14/1995 | US5465485 Method for producing damper pulley |
| 11/09/1995 | WO1995029777A1 Process and device for the continuous, chipless separation of individual rings from tubular workpieces |
| 11/09/1995 | CA2189042A1 Process and device for the continuous, chipless separation of individual rings from tubular workpieces |
| 11/08/1995 | EP0680794A1 Method of shaping a wheel |
| 11/07/1995 | US5463891 Method for producing ratchet devices |
| 10/31/1995 | US5461897 U-bolt bending apparatus |
| 10/26/1995 | DE4414163A1 Hydrostatic servo steering for motor vehicles |
| 10/25/1995 | EP0678063A1 Method of manufacturing connecting rods. |
| 10/25/1995 | CN1110637A No-iron-filings moulding manufacture method of hexagonal screw head |
| 10/22/1995 | CA2147572A1 Swaging tool |
| 10/17/1995 | US5458314 Temperature control in an ultra light engine valve |
| 10/12/1995 | CA2120958A1 Method for producing ratchet devices |
| 10/11/1995 | CN1109953A Flexible drive shaft and method of production thereof |
| 10/11/1995 | CN1109805A Wheel rim pressing technique using sheet material instead of hot-rolled steel section |
| 10/10/1995 | US5456137 Pedal rods and a method of making the same |
| 10/10/1995 | US5456100 Knock-out pin for bolt making machine |
| 10/04/1995 | CN1109393A Apparatus for making self-piercing nuts |
| 10/04/1995 | CN1109392A Rotary forging apparatus |
| 10/03/1995 | US5455002 Plastic working method for holed metal parts |
| 10/03/1995 | US5454248 Method of shaping a wheel |
| 09/28/1995 | DE19508798A1 Vehicle hydraulic steering rack mfr. |
| 09/27/1995 | EP0674109A1 Insert nut and fastener |
| 09/27/1995 | EP0673694A1 Method of forming metallic bodies with high pressures applied by a pressure transmitting medium, application of the method and device therefor |
| 09/27/1995 | CN1108977A Production of wheels of light alloy |
| 09/26/1995 | US5452627 Making a composite profiled wire |
| 09/23/1995 | CA2144394A1 Insert nut and fastener |
| 09/20/1995 | EP0672484A1 Rotary forging apparatus |