| Patents for B21K 5 - Making tools or tool parts, e.g. pliers (942) |
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| 06/01/2004 | US6742735 Tool body and method of manufacture |
| 05/25/2004 | US6739171 Method and apparatus for forming parts from a continuous stock material and associated forge |
| 05/19/2004 | EP1419833A2 Method and apparatus for forming parts from a continuous stock material and associated forge |
| 05/13/2004 | US20040089104 Method for making a tool with H-shaped cross section |
| 04/21/2004 | CN1490099A Producing method for H-shape spanner |
| 04/07/2004 | CN2609686Y Full forming thermal cutting mould |
| 04/01/2004 | DE10243403A1 Tool production method for making e.g. drill, milling cutter involves use of blank bar has diameter which is larger than diameter of conveying helix introduced in single operation |
| 03/10/2004 | EP1395388A2 An endodontic reamer and a method for manufacturing endodontic reamers and files |
| 03/04/2004 | WO2004018123A1 Improved tool for removing damaged fasteners and securing new fasteners and improved method for making such tool |
| 03/04/2004 | DE20320064U1 Method for manufacturing a forged socket spanner nut with a hexagonal socket at one end and with a shaped sleeve at the spanner end with a square socket and an external hexagonal profile |
| 03/02/2004 | US6699430 Method and device for producing a sintered metal blank with internally disposed helical recesses |
| 02/19/2004 | DE10127546B4 Verfahren zur Herstellung einer Klinge eines Schneidwerkzeugs und das Halbzeug zu dessen Realisierung A process for producing a blade of a cutting tool and the semi-finished for its realization |
| 02/17/2004 | US6692844 Glaze for ceramic superplastic forming (SPF) dies |
| 01/21/2004 | EP1382414A2 Method for producing a cutting tool edge and a blank part for carrying out said method |
| 01/13/2004 | US6676895 Method of manufacturing an object, such as a form tool for forming threaded fasteners |
| 01/07/2004 | CN1133515C Method and device for producing sintered metal blank with interior helical recesses |
| 10/30/2003 | WO2003025403A3 Screw head formation |
| 10/23/2003 | US20030199236 Method of manufacturing an endodontic instrument |
| 10/22/2003 | EP1354566A2 Method of manufacturing an endodontic instrument |
| 10/07/2003 | US6630102 Pulverizing with nitrogen; compression; improved isotropy of mechanical properties |
| 10/02/2003 | US20030182982 Ion milled punch and die for coining disc drive motor bearing surfaces |
| 09/24/2003 | CN1443611A Production process of solid wrench and double offiset ring spanner blanks |
| 09/10/2003 | CN1440855A Method for producing tools especially arilling bit or milling cutter |
| 09/03/2003 | EP1340573A1 Manufacturing method for a drill bit or for a milling tool |
| 09/03/2003 | EP1192017B1 Drive socket and method of forming same |
| 08/28/2003 | US20030159544 Method for the production of a tool, in particular a drill or milling cutter |
| 08/05/2003 | US6601424 Tool for deep rolling grooves of crankshaft journals or crank pins |
| 07/23/2003 | EP1230046B1 Method and device for producing a sintered metal blank with interior helical recesses |
| 07/23/2003 | CN1431075A Method of processing blades |
| 07/10/2003 | US20030126951 Glaze for ceramic superplastic forming (SPF) dies |
| 07/10/2003 | DE20214442U1 Tool production method for making e.g. drill, milling cutter involves use of blank bar has diameter which is larger than diameter of conveying helix introduced in single operation |
| 05/30/2003 | WO2002096265A3 Endodontic reamer and a method of manufacture |
| 05/28/2003 | CN1109594C Shovel drill bit, method for making same of continuous blank, and relative forging apparatus |
| 05/21/2003 | CN1108890C Gearing sleeve and formation method thereof |
| 05/07/2003 | CN1415772A Ni-base alloy, Ni-base alloy prepn. process and forging die thereof |
| 05/07/2003 | CN1107559C Process for mfg. screws and device for actuating process |
| 04/15/2003 | US6546778 Tool for removing damaged fasteners and method for making such tool |
| 04/02/2003 | CN2542365Y Drill bit, drill shank and drill body single-forming and broken material combined rolling machine |
| 04/01/2003 | US6540452 Drilling tool for machine tools and method for the production thereof |
| 03/27/2003 | WO2003025403A2 Screw head formation |
| 03/27/2003 | US20030056622 Tool for removing damaged fasteners and securing new fasteners and improved method for making such tool |
| 03/27/2003 | CA2460163A1 Screw head formation |
| 03/25/2003 | US6537487 Method of manufacturing form tools for forming threaded fasteners |
| 03/25/2003 | US6536092 Plastic processing method of metal rod material |
| 03/20/2003 | US20030053887 Screw head formation |
| 03/20/2003 | US20030051777 Solution treatment of a non-heat-treated Ni based alloy having a composition equivalent to that of Inconel 718; secondary aging treatment is performed by holding the Ni based alloy at 710-760 C. for 5-10 hours |
| 03/19/2003 | EP1293583A1 Ni based alloy, method for producing the same, and forging die |
| 02/26/2003 | EP1042085B1 A process for manufacturing screws and a device for actuating the process |
| 01/08/2003 | CN1389314A Machine-tap machining process and special conic punching die |
| 01/08/2003 | CN1098402C Cutting tool for drilling concrete, aggreate or masonry |
| 12/19/2002 | WO2002087818A3 Method for producing a cutting tool edge and a blank part for carrying out said method |
| 12/05/2002 | WO2002096265A2 Endodontic reamer and a method of manufacture |
| 12/05/2002 | US20020182565 Endodontic reamer and a method for manufacturing endodontic reamers and files |
| 11/07/2002 | WO2002087818A2 Method for producing a cutting tool edge and a blank part for carrying out said method |
| 10/16/2002 | EP1042086B1 Method for the production of a drilling tool for machine tools |
| 10/16/2002 | EP0800430A4 A spade-type boring bit and an associated method and apparatus for forming metallic parts |
| 10/09/2002 | CN1373694A Method and device for producing sintered metal blank with interior helical recesses |
| 10/03/2002 | US20020140125 Method and device for producing a sintered metal blank with internally disposed helical recesses |
| 09/25/2002 | EP1242202A1 Improved tool for removing damaged fasteners and method for making such tool |
| 09/19/2002 | US20020131886 Method of manufacturing an object, such as a form tool for forming threaded fasteners |
| 09/12/2002 | DE10108898A1 Producing drive components for electric drives involves deforming wall of hollow volume enclosed by shaping tool by subjecting hollow volume of rotating component to very high pressure |
| 09/11/2002 | EP1237668A1 Barbed endodontic instrument |
| 09/03/2002 | US6443040 Process for manufacturing screws and a device for actuating the process |
| 08/15/2002 | US20020108683 Tempering the only the shank-body of die blocks by induction or infrared heating to a controlled depth; directing the heat only to body-shank and ending only after its been drawn; noncracking; durability |
| 08/14/2002 | EP1230046A2 Method and device for producing a sintered metal blank with interior helical recesses |
| 08/06/2002 | US6428317 Barbed endodontic instrument |
| 07/24/2002 | CN1360527A Drive socket and method of forming same |
| 07/23/2002 | US6422053 Apparatus and method for forming a retaining ring on a wheel for a ratchet wrench |
| 07/18/2002 | US20020092210 Tool body and method of manufacture |
| 06/27/2002 | US20020081169 Method and apparatus for forming parts from a continuous stock material and associated forge |
| 06/04/2002 | US6398885 Tempering by using electrical or infrared heat, to a controlled depth; efficiency; |
| 06/04/2002 | US6397652 Tool body and method of manufacture |
| 05/21/2002 | US6390929 Method for making drive sockets |
| 05/09/2002 | US20020054799 Cutting tools for drilling concrete, aggregate, masonry or the like materials |
| 04/11/2002 | US20020040625 Tool for removing damaged fasteners and method for making such tool |
| 04/03/2002 | EP1192017A1 Drive socket and method of forming same |
| 03/27/2002 | CN1341496A Plasticity processing method for metal rod |
| 03/20/2002 | EP0843772B1 Cutting tool for drilling concrete, aggregate or masonry |
| 03/14/2002 | US20020029605 Apparatus and method for forming a retaining ring on a wheel for a ratchet wrench |
| 03/13/2002 | EP0742746B1 Die and punch for forming a joint therebetween |
| 03/07/2002 | DE10040146A1 Werkzeug zum Festwalzen der Einstiche an Lager- oder Hubzapfen von Kurbelwellen Tool for deep rolling grooves on the bearing or crank pins of crankshafts |
| 02/21/2002 | US20020020202 Tool for deep rolling of grooves on crankshaft journals or crank pins |
| 02/20/2002 | EP1180415A1 Apparatus for rolling of crankshafts |
| 02/17/2002 | CA2355071A1 Tool for deep rolling of the fillets on bearing journals or crank pins of crankshafts |
| 01/22/2002 | US6339976 Tool for removing damaged fasteners and method for making such tool |
| 01/17/2002 | US20020005055 Plastic processing method of metal rod material |
| 01/16/2002 | EP1171256A1 Process and apparatus for manufacturing endodontic instruments |
| 01/15/2002 | CA2020498C Winged drill screw |
| 01/09/2002 | EP1170072A1 Method of shaping a metal rod material |
| 01/09/2002 | CN1077466C Process for processing blank of hand-tool eg. pliers, frog clamp etc. |
| 11/28/2001 | CN1075405C Method for making rotary drill tool |
| 11/15/2001 | WO2001017705A3 Method and device for producing a sintered metal blank with interior helical recesses |
| 09/20/2001 | US20010022945 Pulverizing with nitrogen; compression; improved isotropy of mechanical properties |
| 09/18/2001 | US6290439 Method and apparatus for forming parts from a continuous stock material and associated forge |
| 09/11/2001 | US6287210 Process of forming a twisted, spirally grooved member and the member formed thereby |
| 09/05/2001 | EP1129803A2 Material prepared by powder metallurgy with improved isotropy of the mechanical properties |
| 07/18/2001 | CN2439343Y Structure improved drill tail forming die |
| 07/12/2001 | US20010007213 Method for making drive sockets |
| 06/13/2001 | CN2434082Y Diamond thin wall borer cold pressure mould |
| 06/05/2001 | US6240813 Drive socket |