| Patents for B21K 1 - Making machine elements (7,621) |
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| 07/16/2002 | US6418772 Centering device and method for U-bolt bending machine |
| 07/09/2002 | CA2130694C U-bolt bending apparatus |
| 07/04/2002 | WO2002052166A1 Outer shell unit and method of manufacturing the unit |
| 07/03/2002 | EP1219853A2 Method of producing vibration-isolating bushing |
| 07/03/2002 | EP1219367A1 Method and device for producing cast and forged parts having at least one hollow cavity |
| 07/02/2002 | US6412651 Screw-thread forming apparatus, screw-thread forming method and fuel supply pipe assembly therewith |
| 07/02/2002 | CA2220796C Method of manufacturing a disc brake backing plate with an edge hole |
| 06/27/2002 | US20020079614 Method of producing vibration-isolating bushing |
| 06/27/2002 | US20020078567 Method of manufacturing rings for a starter using a press |
| 06/27/2002 | DE10148687A1 Verfahren zur Herstellung einer Ventileinstellungsanpassvorrichtung A process for preparing a Ventileinstellungsanpassvorrichtung |
| 06/27/2002 | DE10063154A1 Schmiedepresse mit Stellvorrichtung auf Matrizenseite Forging press with locking device on die side |
| 06/27/2002 | DE10059021A1 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Werkstücken aus einem unprofilierten Längsprofil sowie deren Verwendung Method and apparatus for the continuous production of workpieces from an unprofiled longitudinal profile and the use thereof |
| 06/27/2002 | DE10054399A1 Verfahren und Vorrichtung zur Herstellung eines Werkstückes mit Innenverzahnung, insbesondere eines Hohlrades Method and apparatus for producing a workpiece with internal gearing, especially an internal geared wheel |
| 06/25/2002 | US6408501 Automatic system of manufacturing ball studs for vehicles |
| 06/20/2002 | US20020073793 Hollow rack shaft and manufacturing method thereof |
| 06/20/2002 | US20020073757 Method of manufacturing a crown-shaped component |
| 06/20/2002 | US20020073755 Method and apparatus of diametrically expanding metal shafts |
| 06/19/2002 | EP1215102A2 Hollow rack shaft and manufacturing method thereof |
| 06/18/2002 | US6406374 Outer ring of a constant velocity universal joint and manufacturing method for the same |
| 06/13/2002 | WO2002045981A1 Method of manufacturing arm |
| 06/13/2002 | DE10157401A1 Verfahren zum Verringern der maschinellen Härteverarbeitungszeit für ein Konstantgeschwindigkeitsgelenk A method for reducing the mechanical hardness processing time for a constant velocity joint |
| 06/11/2002 | US6403230 Anodizing with chromic acid; solution treatment, annealing, deformation, and aging; heat treating curable, crosslinked phenolic resin |
| 06/11/2002 | US6402493 Powder compacting apparatus |
| 06/06/2002 | WO2002043896A1 Method and device for the continuous production of workpieces from an unprofiled longitudinal section and use thereof |
| 06/06/2002 | WO2000068585A8 Screwed connection, fastener for said connection and method for the production thereof |
| 06/06/2002 | US20020066298 Method and apparatus of diametrically expanding metal shafts |
| 06/05/2002 | EP1210194A1 Method for producing a coupling body by powder-metallurgy |
| 06/05/2002 | EP1210193A2 Compacted-powder opposed twin-helical gears and method |
| 06/05/2002 | CN1352740A Armour-piercing bullet and its producing method |
| 06/05/2002 | CN1352581A Method for producing casing of ball joint |
| 06/04/2002 | US6398886 Surface-layer-hardening of calibrated contact zones, above an unhardened matrix |
| 06/04/2002 | CA2146042C Method and apparatus for manufacturing toothed gears |
| 05/30/2002 | WO2002042021A1 Method for manufacturing arm of joint and joint |
| 05/30/2002 | WO2002042020A1 Joint device and method of manufacturing housing of the device |
| 05/30/2002 | US20020065138 Method for reducing hard machining time of a constant velocity joint |
| 05/29/2002 | EP1208318A1 Over-running clutch pulley with coating material |
| 05/29/2002 | EP1208316A1 Over-running clutch pulley with closed clutch cavity |
| 05/29/2002 | EP1208315A1 Over-running clutch pulley with increased surface microhardness |
| 05/29/2002 | EP1208314A1 Over-running clutch pulley with floating spring member |
| 05/29/2002 | EP1208312A1 Over-running clutch pulley with open clutch cavity |
| 05/29/2002 | EP1208311A1 Over-running clutch pulley with sealing member |
| 05/29/2002 | EP1208310A1 Over-running clutch pulley with clutch and bearing lubricant |
| 05/29/2002 | DE10149012A1 Method for producing flange plates, especially wheel carrier plates for motor vehicles, comprises punching threaded pre-holes in a continuous strip of sheet metal which are perforated in a further process step |
| 05/29/2002 | DE10054896A1 Mutter und Verfahren zu ihrer Herstellung Mother and processes for their preparation |
| 05/29/2002 | CN1085733C Continuous annealing furnace, rolling bearing, annealing method, and method of manufacturing inner and outer races of deeply groove ball bearing |
| 05/27/2002 | CA2325786A1 Process for manufacturing a metal part, such as part of a vehicle wheel, and such a wheel |
| 05/23/2002 | US20020062163 Method for producing suspension parts of aluminum alloy |
| 05/23/2002 | DE10056753A1 Tripod pivot outer part producing process involves producing outer part by forging process, producing races, grooving them, cold-calibrating races, etc. |
| 05/22/2002 | EP1207313A1 Nut and method of manufacturing the same |
| 05/21/2002 | US6390230 Electric power steering apparatus |
| 05/21/2002 | US6389873 Tool-holder for machine tools |
| 05/21/2002 | US6389868 Forging die incorporated with a forging apparatus |
| 05/15/2002 | EP1204496A1 Method for extracting a tool from a hollow object and tool for machining a hollow object |
| 05/15/2002 | CN1084648C Multistage metal-forming machine |
| 05/14/2002 | US6386981 Component for connection to a crankshaft and method for its manufacture |
| 05/14/2002 | US6385847 Seat faced engine valves and method of making seat faced engine valves |
| 05/10/2002 | WO2002036287A1 Method and device for the production of a workpiece with internal toothing, in particular a hollow wheel |
| 05/09/2002 | US20020054806 Grooved nut and manufacturing method thereof |
| 05/07/2002 | US6382735 Full face vehicle wheel and method for producing same |
| 05/07/2002 | US6382010 Method of producing elongated forged articles |
| 05/07/2002 | US6381847 Method of manufacturing poly-V-pulley |
| 05/06/2002 | CA2361450A1 Nut and method for its fabrication |
| 05/02/2002 | WO2002034428A1 Method for producing flange plates and flange plates |
| 05/02/2002 | EP0813455B1 Stainless steel tubes, assemblies and methods of making same |
| 05/02/2002 | DE10049239A1 Verfahren und Vorrichtung zur Formgebung eines Tripodesterns Method and apparatus for forming a tripod star |
| 04/30/2002 | US6378350 Seat belt anchorage plate for seat belt device and method for manufacturing the same |
| 04/25/2002 | WO2002033291A1 Multi-axially forged piston |
| 04/25/2002 | WO2001072449A3 Method for producing hollow bodies, profile for use in said method, hollow body, assembly unit and mold |
| 04/25/2002 | US20020046593 Multi-axially forged piston |
| 04/18/2002 | US20020044439 Mandrel insertion type metal forming of rack bar |
| 04/18/2002 | DE10049570A1 Elektrische Servolenkvorrichtung An electric power steering device |
| 04/18/2002 | DE10046809A1 Korrosionsfester Niet und Verfahren zu seiner Herstellung Corrosion resistant rivet and process for its preparation |
| 04/16/2002 | US6372063 Cold treating thixotropic alloy by blasting it with iron pelletsfor plastic deformation; wheel |
| 04/16/2002 | US6370776 Method of producing a poly-V pulley |
| 04/11/2002 | US20020042302 Bolt and a manufacturing method thereof |
| 04/10/2002 | CN1343545A Seat hardened engine valve and method for mfg. same |
| 04/09/2002 | US6367358 Driver for threaded fasteners with spiral drive |
| 04/09/2002 | US6367153 Method of manufacturing fuel injection valve |
| 04/04/2002 | WO2002026418A1 Method and device for moulding a tripod spider |
| 04/04/2002 | WO2001070442A3 Method for producing a welding pin |
| 04/04/2002 | US20020038501 Method for manufacturing valve timing adjusting apparatus |
| 04/04/2002 | DE10046562A1 Außensechsrundschraube und Verfahren zu deren Herstellung Hex-head screw, and processes for their preparation |
| 03/27/2002 | EP1191241A1 Method of manufacturing ball joint and housing for the ball joint |
| 03/27/2002 | EP1191237A2 Corrosion resistant rivet and process for its manufacture |
| 03/27/2002 | EP1190809A2 Method of manufacturing a crown-shaped component |
| 03/27/2002 | EP1017518B1 Flowturning device and method for producing internal geared wheels with two sets of inner toothing |
| 03/27/2002 | EP0737114B1 Shrinking method |
| 03/20/2002 | EP1188937A2 Hexagonal-headed screw and process for its manufacturing |
| 03/20/2002 | EP1188905A2 Seat faced engine valves and method of making the same |
| 03/14/2002 | WO2002020971A1 Piston for internal combustion engine |
| 03/14/2002 | US20020030037 Method of manufacturing a welding stud |
| 03/14/2002 | DE10042635A1 Manufacture method for bicycle's crank - with solid head and tail using a shorter process at lower cost |
| 03/13/2002 | EP1186363A1 Die for a wobble press |
| 03/13/2002 | CN1080609C Vertical tube forming method for the handle of bicycle |
| 03/12/2002 | US6354001 Method of manufacturing a Ti alloy poppet value |
| 03/07/2002 | US20020026845 Hollow rack shaft |
| 03/06/2002 | EP1003619B1 Method for producing a gear wheel, device for carrying out the method, and wheel produced by this method |
| 03/06/2002 | EP0912270B1 Method for producing axially symmetric parts |
| 03/05/2002 | US6352008 One-piece flywheel having outer ring gear portion, and process of manufacturing the same |
| 03/05/2002 | US6351886 Method of manufacturing a speed gear |