| Patents for B24B 15 - Machines or devices designed for grinding seat surfaces; Accessories therefor (403) |
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| 10/14/2009 | CN201324987Y Valve grinding device |
| 10/14/2009 | CN201324986Y Valve seat polishing device |
| 09/30/2009 | EP2105254A1 Manual tool for the removal of lime plaster from mural and stone supports |
| 09/09/2009 | CN201304596Y Mud pump valve case repairing tool with centralized positioning function |
| 09/09/2009 | CN201304595Y Grinding device |
| 09/01/2009 | CA2465452C Device for smoothing gear wheels |
| 08/19/2009 | CN201291407Y Grinding device for sealing surface of valve base of high-temperature, high-pressure valve |
| 08/05/2009 | CN201283526Y Grinder for valve of engine |
| 07/15/2009 | CN201271824Y Universal guiding type grinding head for valve |
| 07/09/2009 | WO2009083192A1 Method for sharpening cutting blades of cutting tools, and tool and substance therefor |
| 07/08/2009 | EP1422384B1 Method of manufacturing component member in vgs type turbo charger and component member manufactured by the method |
| 05/14/2009 | US20090124177 Vacuum-assisted sanding block |
| 04/22/2009 | CN101412203A Universal driving device and method for detecting positions of oil grooves of internal and external valve housings |
| 04/15/2009 | EP2047949A2 Surface grinder for ball of ball valve |
| 04/15/2009 | CN101407036A Device for grinding sealing face of valve seat of high temperature and high pressure valve |
| 04/08/2009 | CN101402180A Auxiliary overlap joint hydraulic match grinding process for spool valve of servo valve |
| 12/31/2008 | CN201172181Y Preparing device for regeneration concrete product |
| 11/12/2008 | CN201147895Y Hand knife sharpener |
| 09/03/2008 | EP1664686A4 Method and apparatus for measuring flow rate through and polishing a workpiece orifice |
| 07/31/2008 | DE202004021514U1 Werkzeug zum Honschleifen von Ventilsitzen Tool for honing of valve seats |
| 06/24/2008 | US7390241 Linear motion apparatus and method for manufacturing thereof |
| 05/14/2008 | CN101176981A Application grinding method of abrasive wheel muller in valve |
| 04/02/2008 | CN101156012A Slurry valve clutch mechanism |
| 03/19/2008 | CN201037745Y Sheath for falchion |
| 02/21/2008 | DE202007015386U1 Maschine zum Flächenschleifen einer Schließkugel eines Kugelventils Surface grinding machine for a closed ball of a ball valve |
| 12/27/2007 | DE19720233B4 Verfahren und Gerät zum Schleifen einer schrägen Fläche Method and apparatus for grinding an inclined face |
| 10/24/2007 | EP1846680A1 Slurry valve clutch mechanism |
| 09/20/2007 | DE102006012516A1 Tight chamfer processing tool for use in automobile industry, has cutting head axially movable relative to housing against spring force of elastic unit that absorbs force developed during processing of tight chamfer in axial direction |
| 08/08/2007 | CN101014434A Working surface, and system and method for production thereof |
| 04/26/2007 | DE19837218B4 Schleifkopf mit hochtourigen Schleifplaneten an Schwenkarmen Grinding head with high-speed grinding planet on swivel arms |
| 01/24/2007 | CN2860734Y High-pressure stop valve manual grind tool |
| 11/07/2006 | US7131902 Abrasive holder |
| 10/18/2006 | CN2827630Y Valve grinder |
| 10/18/2006 | CN2827629Y Grinding device for snifer-exhaust valve |
| 09/27/2006 | EP1704961A1 Method and apparatus for grinding concave workpieces, in particular of prostheses |
| 08/31/2006 | WO2006089896A1 Device and method for machining the valve seat of a fuel injection valve |
| 08/17/2006 | WO2006084326A1 Slurry valve clutch mechanism |
| 08/17/2006 | CA2596559A1 Slurry valve clutch mechanism |
| 08/09/2006 | CN1816421A Method for the production of valve seats, and valve |
| 08/02/2006 | CN1812865A Method and apparatus for measuring flow rate through and polishing a workpiece orifice |
| 07/19/2006 | CN2796942Y 阀门研磨机 Valve grinding machine |
| 06/28/2006 | CN1792486A Moving core blank and method for mfg. moving core by same blank thereof |
| 06/08/2006 | US20060121833 Linear motion apparatus and method for manufacturing thereof |
| 06/07/2006 | EP1664686A2 Method and apparatus for measuring flow rate through and polishing a workpiece orifice |
| 04/25/2006 | US7033259 Hand sander vacuum attachment |
| 04/11/2006 | US7025667 Sanding block tool |
| 04/11/2006 | US7024958 Linear motion apparatus and method for manufacturing thereof |
| 02/28/2006 | US7004826 Device for smoothing gear wheels |
| 01/31/2006 | US6991188 Engine fuel injection valve and manufacturing method for nozzle plate used for the same injection valve |
| 11/30/2005 | EP1536917B1 Method for the production of valve seats, and valve |
| 11/09/2005 | CN2738944Y Injection polymerization pump non-return valve grinder |
| 10/11/2005 | US6953387 Method and apparatus for measuring flow rate through and polishing a workpiece orifice |
| 10/05/2005 | EP1582277A1 Device for smoothing gears |
| 08/18/2005 | US20050181714 Device for smoothing gear wheels |
| 07/26/2005 | US6921322 Apparatus and methods for refinishing a surface in-situ |
| 07/21/2005 | US20050155225 Match lapping valve assemblies |
| 07/21/2005 | DE202004020494U1 Ball valve forming part of injector pump for internal combustion engine has ball engaging in conical seat with pattern of fine circumferential grooves to assist in sealing when valve is closed |
| 07/07/2005 | DE10348661B3 Tool head for machining tool for conical valve seat has clamping device provided by spherical segments supported between 2 rings sliding radially for lateral position compensation in radial direction |
| 06/08/2005 | EP1536917A1 Method for the production of valve seats, and valve |
| 06/02/2005 | WO2005031276A3 Method and apparatus for measuring flow rate through and polishing a workpiece orifice |
| 06/02/2005 | US20050118931 Method and apparatus for measuring flow rate through and polishing a workpiece orifice |
| 05/19/2005 | DE10347421A1 Honing tool to polish valve conical seats in automotive fuel injection system oscillates under influence of piezo-electric actuator |
| 05/17/2005 | US6893376 Disc for toroidal type continuously variable transmission and working method therefor |
| 04/07/2005 | WO2005031276A2 Method and apparatus for measuring flow rate through and polishing a workpiece orifice |
| 01/13/2005 | WO2004067226A3 Apparatus and methods for refinishing a surface in-situ |
| 01/12/2005 | CN2670053Y Sawtooth valve seat grinder |
| 01/06/2005 | WO2005000524A1 Method for the production of valve seats, and valve |
| 01/05/2005 | EP1493534A1 Method for producing valve seat surfaces and valve with a conical seat surface |
| 01/05/2005 | CN1561430A Method of manufacturing component member in VGS type turbo charger, component member manufactured by the method, exhaust guide assembly of VGS type turbo charger using the component member, and VGS ty |
| 12/15/2004 | EP1486290A1 Process for finishing three-dimensional curved ring surfaces and the tool therefore |
| 11/25/2004 | US20040231327 Method of manufacturing component member in vgs type turbo charger, component member manufactured by the method, exhaust guide assembly of vgs type turbo charger using the component member, and vgs type turbo charger incorporating the exhaust guide assembly |
| 11/17/2004 | CN2656082Y Grinding device of safety valve sealing surface |
| 09/01/2004 | CN2637094Y Closed press |
| 08/12/2004 | WO2004067226A2 Apparatus and methods for refinishing a surface in-situ |
| 07/29/2004 | US20040147208 Apparatus and methods for refinishing a surface in-situ |
| 05/26/2004 | EP1422384A1 METHOD OF MANUFACTURING COMPONENT MEMBER IN VGS TYPE TURBO CHARGER, COMPONENT MEMBER MANUFACTURED BY THE METHOD, EXHAUST GUIDE ASSEMBLY OF VGS TYPE TURBO CHARGER USING THE COMPONENT MEMBER, AND VGS TYPE TURBO CHARGER INCORPORATING THE EXHAUST GUIDE ASSEMBLY |
| 03/24/2004 | EP1400311A1 Method for producing an injector with a common plane end face |
| 03/18/2004 | US20040053563 Linear motion apparatus and method for manufacturing thereof |
| 03/04/2004 | DE10225196A1 Seal seat producing process e.g. for fuel injector involves bringing components into contact on seat surfaces and vibrating one with other in relative motion |
| 12/04/2003 | US20030224705 Diamond abrasive tonehole file for woodwind musical instruments |
| 10/30/2003 | DE20311716U1 Grinding or milling tool, for machining flat sealing surface at bottom of cylindrical bore, has knob at top and fits inside sleeve with knob at top and has guide rod extending through central through bore |
| 09/25/2003 | US20030181146 Disc for toroidal type continuously variable transmission and working method therefor |
| 07/16/2003 | CN1114518C Valve obturator and method and device for producing sealing surface on such obturator |
| 06/03/2003 | US6572452 Disc for toroidal type continuously variable transmission and working method therefor |
| 05/20/2003 | US6564456 Method of finishing a valve seat for ball valves, in particular for fuel injection valves in internal combustion engines |
| 04/24/2003 | WO2003033206A1 Grinding method and apparatus |
| 02/20/2003 | WO2003014531A1 Method of manufacturing component member in vgs type turbo charger, component member manufactured by the method, exhaust guide assembly of vgs type turbo charger using the component member, and vgs type turbo charger incorporating the exhaust guide assembly |
| 02/05/2003 | EP1009587B1 Tool quill and method for finishing fuel injector needle tips |
| 12/04/2002 | CN2523556Y Automatic finishing device of valve base of safty valve |
| 09/11/2002 | CN2510233Y Portable electric stop valve grinder |
| 07/24/2002 | CN2501637Y Portable mill with small flashboard valve |
| 06/25/2002 | US6409578 Adjustable grinding method and apparatus |
| 06/18/2002 | US6405419 Engine valve and seat burnishing system |
| 05/15/2002 | EP1001863B1 Method for producing a valve seat body for a fuel injection valve, and corresponding fuel injection valve |
| 04/16/2002 | US6371382 Method for machining control edges of a valve for a fuel injection device of an internal combustion engine and fuel injection device with such a valve |
| 04/11/2002 | US20020040523 Method of finishing a valve seat for ball valves, in particular for fuel injection valves in internal combustion engines |
| 02/26/2002 | US6349885 Fuel injector for internal combustion engines and method for making same |
| 02/21/2002 | US20020020766 Engine fuel injection valve and manufacturing method for nozzle plate used for the same injection valve |
| 02/20/2002 | CN1079313C Method for grinding and repairing seat of stop valve connected by small path flange |
| 01/23/2002 | CN2472865Y Repairing and grinding clamp for metallographic specimen plane |