| Patents for B21K 5 - Making tools or tool parts, e.g. pliers (942) |
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| 05/17/2001 | WO2001034324A1 Improved tool for removing damaged fasteners and method for making such tool |
| 05/17/2001 | CA2391276A1 Improved tool for removing damaged fasteners and method for making such tool |
| 04/12/2001 | US20010000223 Cutting tools for drilling concrete, aggregate, masonry or the like materials |
| 03/22/2001 | DE19942966A1 Shaping of drill tool bodies lays a cut length of an extruded cylinder body with straight inner recesses on a support surface to be twisted by a friction surface system to give inner helical recesses for sintering |
| 03/15/2001 | WO2001017705A2 Method and device for producing a sintered metal blank with interior helical recesses |
| 03/08/2001 | WO2001015832A1 Barbed endodontic instrument |
| 02/07/2001 | CN1283140A Process for manufacturing screws and device for actuating the process |
| 01/18/2001 | WO2001003866A1 Drive socket and method of forming same |
| 12/27/2000 | CN1059850C Method for precision hot-forging mine drill bit |
| 12/13/2000 | CN2410060Y Special-purpose die for printing convex and pattern on pincers |
| 11/22/2000 | EP1053802A1 Reusable die for cold forging |
| 11/15/2000 | CN2405678Y Forging-extruding one-time forming mould for drill bit and drill handle |
| 10/11/2000 | EP1042086A1 Drilling tool for machine tools and method for the production thereof |
| 10/11/2000 | EP1042085A1 A process for manufacturing screws and a device for actuating the process |
| 10/10/2000 | US6129793 Face-gear forging method |
| 10/03/2000 | US6126521 Process and apparatus for manufacturing endodontic instruments |
| 09/27/2000 | CN1056793C Spade-type boring bit and related method and apparatus for forming metallic parts |
| 09/20/2000 | CN1266756A Method for manufacturing multi-lustre manual tools |
| 09/13/2000 | CN1265949A Method and apparatus for making continuous blank into component and the relative forging apparatus |
| 08/29/2000 | US6110418 Method of manufacturing wear resistant cutting knives and granulator knife produced thereby |
| 08/29/2000 | US6110047 Mold for forming a screw with an auger tip |
| 08/22/2000 | CA2187693C Anvil and method of making same |
| 08/16/2000 | EP1027464A1 Face-gear forging method |
| 07/27/2000 | WO2000043154A1 Process and apparatus for manufacturing endodontic instruments |
| 07/27/2000 | CA2359927A1 Process and apparatus for manufacturing endodontic instruments |
| 06/28/2000 | EP1013359A2 Method and apparatus for forming parts from a continuous stock material and associated forge |
| 06/07/2000 | CN2381415Y Apparatus for forging jump bits |
| 05/31/2000 | CN2380324Y Hard alloy collum for insert drill rod |
| 04/30/2000 | CA2252127A1 Method and apparatus for forming reinforced auger flighting and a detachable reinforced auger flight |
| 03/28/2000 | US6042662 Partially hot-forming by stamping blank having ultrafine grained structure to form shaped component, subjecting to secondary recrystallization heat treatment to develop abnormal grain growth, hot-forming by stamping to final shape |
| 03/15/2000 | EP0662018B1 Hollow bars and method of manufacture |
| 01/05/2000 | EP0843772A4 Cutting tool for drilling concrete, aggregate or masonry |
| 11/25/1999 | DE19859885A1 Drilling tool manufacturing process for stone-drilling bit |
| 11/09/1999 | US5980390 Die for self drilling screws |
| 10/14/1999 | DE19915303A1 Drilling tool made of semi-finished material with different diameters at different sections e.g. for use in rock drilling machine |
| 10/05/1999 | US5960681 Socket driver with retaining protuberances and method of manufacturing same |
| 09/29/1999 | EP0944363A1 Endodontic instrument and method of fabricating same using combination of cold forging and machining operations |
| 09/07/1999 | US5948523 Tool for coldforming operations |
| 08/11/1999 | CN1225689A Tool for coldforming operations |
| 07/28/1999 | CN1223912A Process for working blank of hand-tool, e. g. pliers, frog clamp, etc. |
| 07/27/1999 | US5928442 Medium/high carbon low alloy steel for warm/cold forming |
| 07/08/1999 | DE19856986A1 Production of drilling tool |
| 07/01/1999 | WO1999032245A1 Drilling tool for machine tools and method for the production thereof |
| 07/01/1999 | WO1999032240A1 A process for manufacturing screws and a device for actuating the process |
| 06/29/1999 | US5918105 Method of forming an insert |
| 06/17/1999 | WO1999029449A1 Reusable die for cold forging |
| 05/12/1999 | EP0914487A1 Tool for coldforming operations |
| 03/09/1999 | US5878491 Process for the manufacture of a forged connecting rod |
| 03/03/1999 | EP0899352A1 Medium/high carbon low alloy steel for warm/cold forming |
| 03/03/1999 | EP0899351A1 Medium/high carbon low alloy steel for warm/cold forming |
| 02/18/1999 | WO1999007904A1 Face-gear forging method |
| 12/23/1998 | EP0885979A1 Process for making an article from an oxide dispersion strengthened alloy |
| 12/02/1998 | CN1200784A Cutting tool for drilling concrete, aggregate or masonry |
| 12/01/1998 | US5842267 Method and apparatus for forming parts of a predetermined shape from a continuous stock material |
| 10/14/1998 | CN1195589A Method for precision hot-forging mine drill bit |
| 09/23/1998 | EP0865847A2 Drill and method for its production |
| 09/22/1998 | US5809847 Method of making anvil |
| 09/08/1998 | US5803671 Hollow bars and method of manufacture |
| 07/21/1998 | US5782145 Process for the fabrication of a multi-blade tool |
| 06/03/1998 | EP0561957B1 Cold headed center vacuum drill bit |
| 05/28/1998 | DE19648971A1 Drill |
| 05/27/1998 | EP0843772A1 Cutting tool for drilling concrete, aggregate or masonry |
| 05/05/1998 | US5746095 Method of forming rotary drilling tools |
| 03/31/1998 | US5732591 Anvil and method of making same |
| 03/25/1998 | CN1177312A Spade-type boring bit and associated method and apparatus for forming metallic parts |
| 03/17/1998 | US5727420 Mercury filler |
| 03/17/1998 | US5727302 Die and punch for forming a joint and method of making the die |
| 03/04/1998 | EP0742746A4 Die and punch for forming a joint therebetween |
| 03/03/1998 | US5722306 Iron, titanium carbide |
| 01/29/1998 | WO1998003689A1 Tool for coldforming operations |
| 01/29/1998 | WO1998003126A1 Endodontic instrument and method of fabricating same using combination of cold forging and machining operations |
| 01/29/1998 | CA2261993A1 Endodontic instrument and method of fabricating same using combination of cold forging and machining operations |
| 01/20/1998 | US5709019 Apparatus for joining sheets of material |
| 01/02/1998 | DE19623148A1 Production of hollow metal forming tools |
| 12/31/1997 | CN1168825A Process for mfg. connecting rod rough forging |
| 12/23/1997 | US5700113 Method of drilling a hole in a workpiece |
| 12/18/1997 | WO1997047421A1 Method and apparatus for machining continuous stock |
| 12/16/1997 | US5697738 Spade-type boring bit having chamfered corner portions |
| 10/15/1997 | EP0800430A1 A spade-type boring bit and an associated method and apparatus for forming metallic parts |
| 10/01/1997 | EP0798059A1 Method of production of a blank for a forged connecting rod |
| 09/29/1997 | CA2201252A1 Procedure for the manufacture of a forged blank connecting rod |
| 08/14/1997 | DE19604279A1 Procedure for manufacturing insert tools for drilling and hammer action machine |
| 07/23/1997 | CN1155317A Rotary drill bit and method for manufacturing and rebuilding thereof |
| 04/15/1997 | US5619882 Process and device for producing phillips-head screwing tools or the like, especially in the form of bits |
| 03/05/1997 | CN1144149A Method for making rotary drill tool |
| 02/26/1997 | EP0662018A4 Hollow bars and method of manufacture. |
| 02/20/1997 | WO1997006338A1 Cutting tool for drilling concrete, aggregate or masonry |
| 02/20/1997 | CA2553354A1 Cutting tool for drilling concrete, aggregate or masonry |
| 02/06/1997 | DE4390874C1 Cold forming process and equipment esp. for screw driver bits of cross slot form |
| 12/31/1996 | US5588832 Method of fabricating metal instruments from raw material and orthodontic pliers made thereby |
| 12/18/1996 | EP0748668A2 Method for manufacturing rotary drill bits |
| 11/20/1996 | EP0742746A1 Die and punch for forming a joint therebetween |
| 10/08/1996 | CA2095602C Cold headed center vacuum drill bit |
| 09/11/1996 | EP0730509A1 Process for producing a multi-blade tool |
| 07/11/1996 | WO1996020803A1 A spade-type boring bit and an associated method and apparatus for forming metallic parts |
| 04/11/1996 | DE4435721A1 Mfg. composite articles of stainless steel |
| 03/14/1996 | WO1996007504A1 Process for producing a multi-blade tool |
| 03/07/1996 | DE4443736A1 Verfahren zur Herstellung eines Mehrschneiden-Werkzeuges A process for producing a multi-cutting tool |
| 01/02/1996 | US5479687 Apparatus for joining sheets of material |
| 11/20/1995 | CA2123968A1 Cutting tool insert |