| Patents for B23F 21 - Tools specially adapted for use in machines for manufacturing gear teeth (1,733) |
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| 06/05/2007 | US7226659 High wear resistant hard film |
| 05/31/2007 | DE102005054513A1 Spur gear for force transmission into transmission arrangement, has cutting profile, where base height and curvature radius of cutting profile are lower than respective base height and curvature radius of machining profile |
| 05/30/2007 | CN1970208A Double revolution surface quadric enveloping worm gear pairs and its production method |
| 05/30/2007 | CN1318783C Gear tooth profile |
| 05/08/2007 | US7214126 Abrasive material |
| 05/03/2007 | US20070099552 Conductive pad with ion exchange membrane for electrochemical mechanical polishing |
| 04/19/2007 | DE10027526B4 Verfahren zur Fräsbearbeitung eines Werkstücks mit einem Fräswerkzeug, und daran angepaßte Fräseinrichtung A method for milling a workpiece with a milling tool, and adapted thereto milling device |
| 04/12/2007 | US20070082592 Divided grinding tool |
| 04/05/2007 | US20070077876 Ceramic tipped tool |
| 04/05/2007 | US20070077864 Scratch removal device and method |
| 03/29/2007 | US20070072527 Shape controlled abrasive article and method |
| 03/29/2007 | US20070072524 Sanding block |
| 03/28/2007 | CN2882870Y Bimetal arc tooth bevel gear milling cutter tooth |
| 03/22/2007 | WO2007032946A2 Methods of bonding superabrasive particles in an organic matrix |
| 03/22/2007 | WO2007031219A1 Tool arrangement for the production of helical teeth in gear wheels |
| 03/22/2007 | US20070066201 Conductive polishing article for electrochemical mechanical polishing |
| 03/22/2007 | CA2622489A1 Tool arrangement for the production of helical teeth in gear wheels |
| 03/15/2007 | US20070060026 Methods of bonding superabrasive particles in an organic matrix |
| 03/13/2007 | US7188420 Method for manufacturing bevel gears |
| 03/08/2007 | US20070051049 abrasive grain electrodeposition step of immersing base, with plating surface pointed upward, in plating solution, in which abrasive grains having larger specific gravity than plating solution are dispersed, to deposit abrasive grains on plating surface, hollow particle electrodeposition step |
| 03/07/2007 | EP1497085A4 Gear hobbing cutter system |
| 03/07/2007 | CN2875665Y Digital controlled teeth broaching machine |
| 03/01/2007 | US20070049186 Dental grinding tool and method for making the same |
| 03/01/2007 | US20070049182 Methods and apparatus for machining a coupling |
| 02/28/2007 | EP1423241A4 Face hobbing cutter |
| 02/15/2007 | US20070037501 Abrasive tool |
| 02/08/2007 | DE19910746B4 Vorrichtung und Verfahren zum Profilieren von Schleifschnecken Apparatus and method for profiling grinding worms |
| 02/08/2007 | DE19580446B4 Vorrichtung zum Herstellen von Profil-Werkstücken, insbesondere Zahnrädern Apparatus for producing profile workpieces, especially gears |
| 02/01/2007 | WO2007012351A1 Universal machine for the soft machining of bevel gears and corresponding method |
| 02/01/2007 | CA2616628A1 Universal machine for the soft machining of bevel gears and corresponding method |
| 01/18/2007 | WO2007006361A1 Blade head |
| 01/18/2007 | US20070011855 Method, bar blade, and use thereof for milling spiral bevel gears and hypoid gears |
| 01/18/2007 | DE102005032761A1 Messerkopf Cutter head |
| 01/18/2007 | DE10112729B4 Werkzeughalter mit ringförmigem Stabmesserkopf Tool holder having an annular bar cutter head |
| 01/11/2007 | US20070010184 Tool with a carrier part and a disc-shaped working part |
| 01/04/2007 | WO2007002519A1 Full point width cutting blades |
| 01/04/2007 | CA2608391A1 Full point width cutting blades |
| 12/27/2006 | CN2850787Y Worm gear shaving tool |
| 12/20/2006 | EP1732727A1 Method for cutting worm and worm gear in a worm and gear reduction unit with circulation of bearing balls and related cutting tools |
| 12/14/2006 | WO2006131280A1 Grinding tool |
| 12/06/2006 | CN1872473A Gear milling machine |
| 11/23/2006 | US20060264163 Block tool for surface finishing operations and method of obtaining the same |
| 11/14/2006 | US7134430 Cutting segment, method of manufacturing cutting segment, and cutting tool |
| 11/09/2006 | US20060252358 Polishing pad and method of making same |
| 10/12/2006 | DE19701919B4 Einteiliger Werkzeuggrundkörper und Verfahren zu dessen Herstellung One-piece tool body and process for its preparation |
| 10/10/2006 | US7117863 Saw blade for cutting fiber cement |
| 10/04/2006 | CN1277645C Integral cylindrical gear extrapolation broach |
| 10/03/2006 | US7115029 Abrasive cutting disk with lateral steel sheets |
| 09/28/2006 | US20060217050 Cutting wheel |
| 09/21/2006 | US20060211353 Abrasive disc |
| 09/20/2006 | CN2818035Y Finger-like polished and geared hobbing |
| 09/20/2006 | CN1835818A Versatile manual scissor sharpener |
| 09/19/2006 | US7108598 PDC interface incorporating a closed network of features |
| 09/19/2006 | US7108597 Polishing pad having grooves configured to promote mixing wakes during polishing |
| 09/13/2006 | CN2815569Y Inclined discharge type planar broaching cutter |
| 09/12/2006 | US7103973 Method, device, and tool for chamfering the front-end edges of the inter-teeth grooves of a gear |
| 09/05/2006 | US7100595 Diamond blade |
| 08/30/2006 | CN2810846Y Shaving cutter for processing gear |
| 08/30/2006 | CN2810845Y Hard alloy spiral bevel gear milling cutter |
| 08/30/2006 | CN2810844Y Spline tooth broaching board |
| 08/22/2006 | US7094136 Grinding tool for edge circular processing |
| 08/22/2006 | US7094009 Gear-forming cutter |
| 08/16/2006 | CN2806015Y Screw worm hob |
| 08/10/2006 | WO2006082470A1 Apparatus for manufacturing a face gear |
| 08/09/2006 | EP1688202A1 Grinding wheel for relief machining for resharpenable pinion-type cutter |
| 08/08/2006 | US7086938 Grinding segment and grinder stone |
| 08/03/2006 | US20060172671 Conductive polishing article for electrochemical mechanical polishing |
| 08/02/2006 | CN2801356Y Inner gear wheel fine drawing cutter of wheel edge speed reducer |
| 07/27/2006 | US20060166615 Composite abrasive compact |
| 07/20/2006 | US20060160481 Diamond disk |
| 07/05/2006 | CN1796033A Molding cutter for worm and application |
| 06/29/2006 | DE102005058536A1 Cutting tool system for cutting conical gear wheels has one cutter cutting only at sides, and other only at head |
| 06/28/2006 | CN1792530A Method and device for the production of bores |
| 06/22/2006 | US20060134466 Sintered hard alloy base amterial for surface-coated gear cutting tool and surface coated gear cutting tool |
| 06/22/2006 | US20060133901 Cutting tool for gears and other toothed articles |
| 06/22/2006 | DE112004001505T5 Vielseitiger manueller Scherenschleifer Versatile manual scissors sharpener |
| 06/15/2006 | US20060128292 Abrasive cutting-off wheel for stationary use |
| 06/14/2006 | DE20321236U1 Device for milling of gearwheels has cutting edge section consisting of high-speed tool steel, a film layer by which cylindrical milling cutter is coated, and a rotating unit for rotation of cutting edge of cylindrical milling cutter |
| 06/13/2006 | US7059810 Gear hobbing cutter system |
| 06/08/2006 | DE102004057836A1 Messerkopf mit zwei mit ihren Schneidkanten fluchtenden Schneidplatten für eine Fräsvorrichtung Cutter head with two aligned with their cutting edge inserts for milling device |
| 06/07/2006 | CN2785774Y Bimetallic milling cutter for curved bevel gear |
| 06/07/2006 | CN1781637A Method for shaping gear shaver |
| 06/01/2006 | US20060116060 Holder plate supporting grinding elements |
| 05/31/2006 | CN1778504A Gear section cutter |
| 05/25/2006 | US20060111032 Finishing tool |
| 05/25/2006 | US20060111031 Abrasive grain and grindstone |
| 05/17/2006 | EP1657015A1 Manufacturing method for worm wheel |
| 05/10/2006 | EP1592529B1 Method, bar blade, and use thereof for milling spiral bevel gears and hypoid gears |
| 05/10/2006 | EP1438153B1 Method for forming powder metal gears |
| 04/13/2006 | US20060079163 Surface-treatment wheel |
| 04/12/2006 | CN1758980A Method, bar blade, and use thereof for milling spiral bevel gears and hypoid gears |
| 04/05/2006 | CN2768943Y Transposable screw rotor milling cutter |
| 03/30/2006 | US20060068691 Abrading tools with individually controllable grit and method of making the same |
| 03/29/2006 | EP1640093A1 Sintered hard alloy base material for surface-coated gear cutting tool and surface-coated gear cutting tool |
| 03/23/2006 | US20060063479 Hand manipulated tool |
| 03/23/2006 | DE202006001112U1 Wälzfräser Hobs |
| 03/15/2006 | CN1747809A Saw blade with shaped gullets |
| 02/23/2006 | US20060040601 Drum grinding wheel |
| 02/22/2006 | CN2759664Y Skewed tooth combing tool |
| 02/22/2006 | CN2759663Y Hob milling cutter for machining ratchet tooth |