| Patents for B21K 5 - Making tools or tool parts, e.g. pliers (942) |
|---|
| 04/27/2011 | EP2313218A1 Method and apparatus for producing a circular cylindrical body comprising a workable mass and having internal helical recesses |
| 04/26/2011 | US7930954 Method for producing forging die, forging die and forged article |
| 04/07/2011 | US20110079440 Hole opener with hybrid reaming section |
| 04/07/2011 | US20110079119 Screwdriver |
| 03/31/2011 | US20110076106 Cutting tool with error proofing feature |
| 03/31/2011 | US20110073377 Earth boring tools and components thereof including blockage resistant internal fluid passageways, and methods of forming such tools and components |
| 03/15/2011 | US7905161 Process of drill bit manufacture |
| 02/24/2011 | US20110042145 Methods for enhancing a surface of a downhole tool and downhole tools having an enhanced surface |
| 02/17/2011 | WO2010142458A3 Method and device for producing elongated metal components having helical grooves, especially twist drills or endless screws |
| 02/17/2011 | US20110036639 Roller cone disk with shaped compacts |
| 02/17/2011 | US20110036139 Method For Making a Tool Used to Manufacture Composite Parts |
| 02/16/2011 | CN101972835A Closed forging technique for steering knuckle |
| 02/10/2011 | US20110031026 Earth-boring tools and components thereof including erosion resistant extensions, and methods of forming such tools and components |
| 02/03/2011 | US20110023663 Manufacturing methods for high shear roller cone bits |
| 02/02/2011 | CN1774314B Method and device for producing a cavity in a workpiece |
| 01/27/2011 | US20110020085 Drill and production method |
| 01/27/2011 | US20110017514 Roller cone drill bit with lubricant pressure relief mechanism and method |
| 01/13/2011 | US20110009040 Knife Sharpening Tool |
| 01/06/2011 | US20110000718 Integrated cast matrix sleeve api connection bit body and method of using and manufacturing the same |
| 12/30/2010 | US20100326729 Casing bits, drilling assemblies, and methods for use in forming wellbores with expandable casing |
| 12/23/2010 | US20100319993 Downhole tool leg retention methods and apparatus |
| 12/23/2010 | US20100319492 Methods of forming bodies of earth-boring tools |
| 12/23/2010 | US20100319433 Process for producing a die |
| 12/16/2010 | US20100314176 Cutter assemblies, downhole tools incorporating such cutter assemblies and methods of making such downhole tools |
| 12/02/2010 | US20100300690 Apparatus and method for increasing the amount of dynamic underbalance in a wellbore |
| 11/30/2010 | US7841259 Methods of forming bit bodies |
| 11/24/2010 | EP1815151B1 Spiral drive fastener with engagement ramp |
| 11/24/2010 | CN101890622A Method for manufacturing hammer lever of electrohydraulic hammer |
| 11/23/2010 | US7836792 System, method and apparatus for enhanced cutting element retention and support in a rock bit |
| 11/11/2010 | US20100282519 Cutting elements with re-processed thermally stable polycrystalline diamond cutting layers, bits incorporating the same, and methods of making the same |
| 11/11/2010 | US20100282026 Method and system for automated earth boring drill bit manufacturing |
| 11/09/2010 | US7828089 Erosion resistant fluid passageways and flow tubes for earth-boring tools, methods of forming the same and earth-boring tools including the same |
| 11/09/2010 | US7827883 Cutting die and method of forming |
| 11/04/2010 | US20100278604 Casting of tungsten carbide matrix bit heads and heating bit head portions with microwave radiation |
| 11/04/2010 | US20100276210 Cutter pocket design |
| 11/04/2010 | US20100276206 Rotary Drill Bit |
| 11/04/2010 | US20100276200 Bearing blocks for drill bits, drill bit assemblies including bearing blocks and related methods |
| 10/28/2010 | US20100270086 Earth-boring tools and components thereof including methods of attaching at least one of a shank and a nozzle to a body of an earth-boring tool and tools and components formed by such methods |
| 10/28/2010 | US20100270077 Drill bits and tools for subterranean drilling, methods of manufacturing such drill bits and tools and methods of off-center drilling |
| 10/21/2010 | WO2010081734A3 Stamped sheet metal and method for the production or renewal of such a stamped sheet metal |
| 10/21/2010 | US20100263937 Methods of forming and repairing cutting element pockets in earth-boring tools with depth-of-cut control features, and tools and structures formed by such methods |
| 10/21/2010 | US20100263935 Earth boring rotary drill bits and methods of manufacturing earth boring rotary drill bits having particle matrix composite bit bodies |
| 10/20/2010 | CN101862803A Diamond opening anvil for shaft alloy steel ingot and forging method thereof |
| 10/14/2010 | WO2010116724A1 Cutting tool material, composite material, cutting tool and method for producing a cutting tool material |
| 10/14/2010 | US20100262146 Disposable bone cutting instrument |
| 10/12/2010 | US7810588 Multi-layer encapsulation of diamond grit for use in earth-boring bits |
| 10/07/2010 | US20100252332 Drill bit for earth boring |
| 09/30/2010 | US20100243337 Methods for bonding preformed cutting tables to cutting element substrates and cutting elements formed by such processes |
| 09/28/2010 | US7804074 Lightray treatment device for hardening fingernail modeling compounds |
| 09/28/2010 | US7802495 Methods of forming earth-boring rotary drill bits |
| 09/16/2010 | US20100232898 Only partly ground tool rod made of sintered material |
| 09/09/2010 | US20100224419 Drill bit with integral cuttings splitter and method of making |
| 09/08/2010 | CN101367108B Forging method |
| 09/02/2010 | US20100218999 Drill bit for earth boring |
| 08/31/2010 | US7784381 Matrix drill bits and method of manufacture |
| 08/19/2010 | US20100206640 Matrix Body Fixed Cutter Bits |
| 08/10/2010 | CA2609426C Rotary die board |
| 08/05/2010 | US20100193253 Earth-boring tools and bodies of such tools including nozzle recesses, and methods of forming same |
| 08/05/2010 | DE102009007143A1 Bohrerhalbzeug, Bohrer und Verfahren zur Herstellung derselben Drill semifinished product, drills and method for manufacturing the same |
| 08/04/2010 | EP2213392A1 Drill blank, drill and method for manufacturing the same |
| 07/29/2010 | US20100186224 Coaxial cable connector attaching tool having connector seating indicator and associated methods |
| 07/22/2010 | WO2010081734A2 Stamped sheet metal and method for producing same |
| 07/22/2010 | US20100180659 Method for Marking a Socket |
| 07/15/2010 | US20100175930 Drill Bit With A Hybrid Cutter Profile |
| 07/15/2010 | US20100175926 Roller cones having non-integral cutting structures, drill bits including such cones, and methods of forming same |
| 07/01/2010 | WO2010036833A3 Steel tooth disk with hardfacing |
| 07/01/2010 | US20100168749 Disposable reamer shaft or modular spherical or tapered hollow reamer assembly for medical applications |
| 07/01/2010 | US20100163310 Method of manufacturing and repairing fixed-cutter drag-type rotary tools with cutting control structures |
| 07/01/2010 | US20100163307 Drill Bits With a Fluid Cushion For Reduced Friction and Methods of Making and Using Same |
| 06/24/2010 | US20100155149 Method of Designing a Bottom Hole Assembly and a Bottom Hole Assembly |
| 06/23/2010 | CN101745562A Method for machining male mould of flywheel extrusion mould |
| 06/17/2010 | US20100150672 Cutting insert kit, method for manufacturing cutting inserts and a cutting insert for a cutting insert kit |
| 06/10/2010 | US20100145342 Disposable acetabular reamer and method of fabricating the same |
| 06/10/2010 | US20100139975 Method of monitoring wear of rock bit cutters |
| 06/08/2010 | US7730597 Method for processing metal molding member having fine configuration, method for manufacturing metal molding member, extrusion die, method for manufacturing extruded member, and extruded member |
| 06/03/2010 | US20100133015 Rotary Drill Bit with Improved Steerability and Reduced Wear |
| 05/27/2010 | US20100126322 Method of producing a circular saw blade having cooling channels |
| 05/20/2010 | WO2010054678A1 Forming tool |
| 05/20/2010 | US20100123034 Chipper Knife and Method of Manufacturing a Chipper Knife |
| 05/18/2010 | US7717972 Diamond disc manufacturing process |
| 05/13/2010 | US20100116094 Cemented Tungsten Carbide Rock Bit Cone |
| 05/11/2010 | US7712396 Laminated stamping tool |
| 05/06/2010 | US20100108401 Resilient Bit Systems and Methods |
| 04/29/2010 | WO2010047802A1 Two piece mold used in manufacture of pdc drill bits and method of using same |
| 04/29/2010 | US20100101869 Diamond bit steel body cutter pocket protection |
| 04/29/2010 | US20100101750 Two piece mold used in manufacture of PDC drill bits and method of using same |
| 04/27/2010 | US7703354 Method of forming a nozzle retention body |
| 04/22/2010 | US20100098505 Shielded pcd or pcbn cutting tools |
| 04/22/2010 | US20100095531 Method of manufacturing a cutting member of a shaver |
| 04/21/2010 | CN101367167B Method for manufacturing handwork flower folding knife |
| 04/15/2010 | US20100092257 Cutting tap and method of making same |
| 04/15/2010 | US20100089664 Drill bit with continuously sharp edge cutting elements |
| 04/15/2010 | US20100089658 Drill bit with continuously sharp edge cutting elements |
| 04/15/2010 | DE102009036285A1 Verfahren zur Herstellung eines Bohrers, insbesondere eines Gesteinsbohrers A process for producing a drill, in particular a rock drill |
| 04/13/2010 | US7694608 Method of manufacturing a matrix body drill bit |
| 04/08/2010 | CA2645984A1 Method and tool product of differential heat treatment process |
| 04/01/2010 | WO2010036833A2 Steel tooth disk with hardfacing |
| 04/01/2010 | US20100078223 Plate structure for earth-boring tools, tools including plate structures and methods of forming such tools |
| 03/30/2010 | US7685907 Method for manufacturing extrusion die tools |
| 03/25/2010 | US20100071512 System, method and apparatus for enhanced cutting element retention and support in a rock bit |