Patents for B21K 5 - Making tools or tool parts, e.g. pliers (942)
01/2007
01/09/2007US7159487 Method for making a polycrystalline diamond insert drill bit body
01/03/2007EP1738085A2 Spiral drive fastener with friction engageable surface
01/02/2007CA2259072C Automated hardfacing system
12/2006
12/28/2006US20060288820 Composite article with coolant channels and tool fabrication method
12/27/2006EP1736256A2 Forging method
12/27/2006EP1735117A2 Powdered metal multi-lobular tooling and method of fabrication
11/2006
11/30/2006DE102004029973B4 Umformwerkzeug und Verfahren zur Herstellung eines Umformwerkzeugs Forming tool and method for manufacturing a forming tool
11/28/2006US7140811 Metal-cutting head
11/23/2006US20060260439 Holder for a cutting tool for metalworking and a method for the production of a holder for a cutting tool
11/07/2006CA2228652C Cutting tool for drilling concrete, aggregate or masonry
10/2006
10/31/2006US7127923 Method and apparatus for forming parts from a continuous stock material and associated forge
10/19/2006US20060230881 Method of predicting damage of dies
10/18/2006CN1849185A Forging method, forged article and forging equipment
10/17/2006US7121935 Blade sharpener
10/04/2006EP1395388A4 An endodontic reamer and a method for manufacturing endodontic reamers and files
09/2006
09/12/2006US7104160 Method of making a cutting tool
08/2006
08/29/2006US7096709 Graphic arts die and support plate assembly
08/24/2006US20060185488 Blade assembly
08/24/2006US20060185476 Method for making wrenches
08/22/2006US7094055 Endodontic reamer and a method for manufacturing endodontic reamers and files
08/17/2006US20060180595 Method and system for transferring dies between surfaces
08/16/2006EP1567293B1 Method for the production of drilling tools
07/2006
07/27/2006CA2595187A1 A tool having enhanced cooling characteristics and a method for producing a tool having enhanced cooling characteristics
07/18/2006US7077993 Apparatus for softening a selected portion of a steel object by heating
07/13/2006US20060150777 Methods of manufacturing and repairing steel body rotary drill bits including support elements affixed to the bit body at least partially defining cutter pocket recesses
07/11/2006CA2157995C Method and apparatus for manufacturing a rock bit leg
06/2006
06/29/2006US20060137184 Method for manufacturing endodontic reamers and files
05/2006
05/30/2006CA2395958C Composite tool and method of manufacture
05/18/2006US20060101946 Method for manufacturing punch capable of punching and embossing simultaneously
05/17/2006CN1774314A Method and device for producing a cavity in a workpiece
04/2006
04/26/2006EP1648633A1 Forging method forged product and forging apparatus
04/20/2006US20060081315 Method for producing Ni based alloy and forging die
04/20/2006US20060080895 Polycrystalline diamond materials formed from coarse-sized diamond grains
04/18/2006CA2519495A1 Impregnated diamond cutting structures
04/05/2006CN1754635A Forging die with marking means
03/2006
03/10/2006CA2517754A1 Two-cone drill bit
03/09/2006US20060048559 Method for making punch head of paper punch
03/07/2006US7007367 Apparatus and method for securing items to a hangable merchandiser
03/02/2006US20060042419 Pattern cutter, its processing methods and moulds
02/2006
02/16/2006US20060032335 Bit body formed of multiple matrix materials and method for making the same
02/16/2006US20060032334 Method for manufacturing extrusion die tools
02/14/2006US6997994 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
02/09/2006US20060027046 Method and device for manufacturing a drill blank or a mill blank
02/09/2006US20060027045 Automated drill bit re-sharpening and verification system
01/2006
01/17/2006US6986297 manufacturing polycrystalline diamond compact (PDC) cutting elements with internal chambers or passages, such cutting elements being mountable on earth-boring drill bits and the like.
01/12/2006DE102004029973A1 Umformwerkzeug und Verfahren zu seiner Herstellung Forming tool and method for its preparation
01/11/2006EP1613447A2 Method and device for producing a cavity in a workpiece
01/05/2006US20060000313 Blade sharpening system and an edge restoring unit capable of use therewith
12/2005
12/27/2005US6978532 Mower bed blade method
12/22/2005WO2005102559A3 Powdered metal multi-lobular tooling and method of fabrication
12/22/2005US20050279152 Deforming tool and process for manufacturing thereof
12/13/2005CA2208750C A spade-type boring bit and an associated method and apparatus for forming metallic parts
12/08/2005US20050268748 Tubular blank for the production of drilling tools, method for the production of a blank and method for the production of drilling tools
11/2005
11/10/2005WO2005106260A2 Spiral drive fastener with friction engageable surface
11/10/2005US20050247101 Forging die with marking means
11/10/2005CA2563148A1 Spiral drive fastener with friction engageable surface
11/09/2005CN1226109C Plasticity processing method for metal rod
11/03/2005WO2005102559A2 Powdered metal multi-lobular tooling and method of fabrication
11/03/2005CA2558010A1 Powdered metal multi-lobular tooling and method of fabrication
10/2005
10/20/2005US20050232722 Spiral drive fastener with friction engageable surface
10/13/2005US20050227772 Powdered metal multi-lobular tooling and method of fabrication
10/13/2005DE102004014705A1 Production of a final contour of a tool such as a hexagon socket screw driver on an elongated material comprises producing the final contour in a non-cutting manner using a stamping process
10/06/2005US20050217103 Method for manufacturing a twisted handle and device for twisting the handle
10/05/2005EP1582278A1 Forging die with locating means
10/05/2005EP1027464A4 Face-gear forging method
08/2005
08/31/2005EP1567293A1 Tubular blank for the production of drilling tools, method for the production of a blank and method for the production of drilling tools
07/2005
07/21/2005WO2005065930A1 A tool and a method for creating a tool
07/21/2005US20050158148 Screw head formation
06/2005
06/30/2005WO2005058532A1 Method for producing forging die, forging die and forged article
06/16/2005DE19859885B4 Verfahren zur Herstellung eines Bohrwerkzeugs Process for the preparation of a drilling tool
05/2005
05/31/2005US6899600 Wrench manufacturing process
05/11/2005CN1200790C Method of processing blades
05/05/2005US20050092137 Socket and method for making the same
04/2005
04/28/2005US20050086783 Precision-forging parts manufacturingprocess
02/2005
02/28/2005CA2479337A1 Cutting element structure for roller cone bit
02/23/2005CN1583315A Process for the manufacture of forgings by precision forging
02/15/2005US6854360 Socket tool for forcibly detaching screw member and a method for manufacturing the socket tool
02/10/2005WO2005011893A1 Forging method forged product and forging apparatus
02/10/2005CA2533994A1 Forging method, forged product and forging apparatus
02/02/2005EP1502675A2 Forging method and apparatus
01/2005
01/26/2005EP1500444A1 Process for the manufacture of forgings by precision forging
12/2004
12/28/2004US6834566 Method for forming receiving hole in adjustable spanner
12/16/2004US20040250657 Socket tool for forcibly detaching screw member and a method for manufacturing the socket tool
12/15/2004CN1555462A Screw head formation
12/08/2004CN1179059C Ni-base alloy and Ni-base alloy preparation method and die thereof
11/2004
11/18/2004DE10319719A1 Production method for hand tool e.g. wrench, involves polishing and galvanizing surfaces and edges of hand tool to improve surface quality after hand tool is thermally treated for increasing hardness
10/2004
10/07/2004US20040194528 Method and apparatus for forming parts from a continuous stock material and associated forge
09/2004
09/23/2004US20040183239 Apparatus for softening a selected portion of a steel object by heating
09/22/2004CN1530191A Producing method for improved manual tool
09/18/2004CA2422742A1 Process and components for making stamping dies from standardized die blocks
09/14/2004CA2180833C Die and punch for forming a joint therebetween
09/02/2004US20040171333 Method of manufacturing an endodontic instrument
08/2004
08/31/2004US6783438 Method of manufacturing an endodontic instrument
07/2004
07/28/2004CN1515374A Spade bit, manufacturing method by using continuous blank material and its forging equipment
07/08/2004US20040128821 Method for manufacturing a ball head polygonal wrench
07/01/2004US20040126734 Endodontic reamer and method for manufacturing endodontic reamer and files
06/2004
06/29/2004US6755748 Screw head formation
06/16/2004EP1427944A2 Screw head formation
06/10/2004WO2004048015A1 Tubular blank for the production of drilling tools, method for the production of a blank and method for the production of drilling tools
06/09/2004DE10333666A1 Rohrförmiger Rohling zur Herstellung von Bohrwerkzeugen A tubular blank for the production of drilling tools
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