| Patents for B24B 47 - Drives or gearings for grinding machines or devices; Equipment therefor (3,586) |
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| 07/19/2000 | EP1019215A1 Machine for machining workpieces with cutting teeth, especially saw blades |
| 07/19/2000 | CN2388006Y Miniature worm gearing for glass linear edge grinder |
| 07/18/2000 | US6089957 Method of grinding eyeglass len, and eyeglass lens grinding apparatus |
| 07/13/2000 | WO2000040368A1 An abrasive machine for machining a flange on a work piece |
| 07/11/2000 | US6086462 Coping and profile cutting and/or sanding apparatus |
| 06/28/2000 | EP1011921A1 Apparatus for grinding surfaces |
| 06/28/2000 | CN2384740Y Machine head frame traction mechanism for stone material grinding and polishing machine |
| 06/27/2000 | US6080048 Polishing machine |
| 06/27/2000 | US6080039 Table drive for multi-axis machine tool |
| 06/22/2000 | WO2000035629A1 Motor-driven hand tool for filing, grinding and like tasks |
| 06/14/2000 | EP1007277A1 Rotary power tool with an extended output shaft |
| 06/13/2000 | US6074285 Reciprocating friction drive-type ultra precision machine |
| 06/08/2000 | WO2000032356A1 Reverse linear polisher with loadable housing |
| 06/08/2000 | WO2000032353A2 A polishing machine and method |
| 06/07/2000 | EP1005956A2 Grinding machine spindle flexibly attached to platform |
| 06/07/2000 | EP1005955A2 Grinding machine spindle flexibly attached to platform |
| 05/31/2000 | CN2380349Y Grinding head of polishing machine |
| 05/17/2000 | EP1000706A2 Grinding machine spindle flexibly attached to platform |
| 05/17/2000 | EP0734307B1 Means for producing relative reciprocatory movement between two members |
| 05/16/2000 | US6062950 Dual wheel tire grinder |
| 05/10/2000 | EP0999011A1 Eyeglass lens end face machining method |
| 05/09/2000 | US6059635 Apparatus for grinding eyeglass lens |
| 05/03/2000 | EP0997113A2 Oscillating electric lathe for prosthodontics |
| 05/03/2000 | EP0918589B1 Machine for machining workpieces with cutting teeth, in particular saw blades |
| 05/02/2000 | US6056630 Polishing apparatus with carrier head pivoting device |
| 04/27/2000 | DE19947005A1 Grinding element for workpiece is moved by sub-assembly with front and back end, piston head, cylinder and holder |
| 04/26/2000 | EP0995549A1 Method for calibrating a spectacle lens grinding machine and caliper gage for such a method |
| 04/25/2000 | US6053804 Grinder attachment for precision grinding machines |
| 04/18/2000 | US6050877 Apparatus and method for grinding eyeglass lenses |
| 04/18/2000 | US6049941 Portable backpack vacuum system |
| 04/04/2000 | US6045439 Forming a transparent window in a polishing pad for a chemical mechanical polishing apparatus |
| 03/23/2000 | WO2000015388A1 Dual wheel tire grinder |
| 03/23/2000 | CA2344236A1 Dual wheel tire grinder |
| 03/16/2000 | WO2000013850A1 Grinding of clothing |
| 03/16/2000 | DE19908708A1 Grinding of card wire with flexible bristle grinding elements to grind sides of wires includes additional shorter bristles to grind ends of wires |
| 03/15/2000 | EP0984845A1 Grinding machine |
| 03/08/2000 | CN2367426Y Lifting mechanism of glass edging machine |
| 03/02/2000 | WO2000010771A1 Planetary gear system parallel planer |
| 02/23/2000 | EP0980743A1 Portable power tool with a heat screening means |
| 02/23/2000 | EP0796164B1 Method and device for regrinding grooved tools |
| 02/22/2000 | US6026549 Crankpin phase indexing method and apparatus |
| 02/16/2000 | CN2363834Y Grinding head swinging angle mechanism for glass edge polisher |
| 02/16/2000 | CN2363832Y Transmission for sander |
| 02/10/2000 | WO2000007230A1 Method and apparatus for chemical mechanical polishing |
| 02/10/2000 | WO2000006339A1 Sanding device for curved surfaces |
| 02/10/2000 | WO1999054087A3 Apparatus and method for rotary motion conversion and waste product collection unit |
| 02/10/2000 | DE19848918A1 Grinding device for curved surfaces, with curved resting surface fixed to head by elastic element |
| 02/09/2000 | CN2362648Y Polishing grinder |
| 02/03/2000 | WO2000005033A1 Grinding spindle unit with magnetic drive |
| 02/03/2000 | DE19833241A1 Schleifspindeleinheit mit magnetischem Antrieb Grinding spindle unit with magnetic drive |
| 02/02/2000 | CN2361435Y Feeding mechanism for work-table of polisher |
| 01/25/2000 | CA2188501C Oscillatory motion device for drill press |
| 01/19/2000 | CN2359051Y Driving device of multifunction sander |
| 01/12/2000 | CN2357882Y Retarding mechanism for plain grinding machine |
| 01/07/2000 | CA2260571A1 Abrading apparatus |
| 01/04/2000 | US6009767 Same-RPM rotary motion to eccentric rotary motion conversion |
| 12/29/1999 | EP0967048A1 Two-sided flattening apparatus |
| 12/29/1999 | EP0967047A2 Grinding wheel support assembly for sharpening circular or endless blades |
| 12/28/1999 | US6007412 Rotary abrading or polishing tool |
| 12/23/1999 | DE19815443C1 Hand held sander and polisher |
| 12/22/1999 | CN2354704Y Gantry buffing machine |
| 12/21/1999 | US6004195 Crown and bridge clamp and finishing system |
| 12/09/1999 | DE19825051A1 Verfahren und Vorrichtung zur Herstellung eines zylinderförmigen Einkristalls und Verfahren zum Abtrennen von Halbleiterscheiben Method and apparatus for producing a cylindrical single crystal and method for separating semiconductor wafers |
| 12/08/1999 | EP0962284A1 Method and apparatus for manufacturing a cylindrical single crystal and method for slicing wafers |
| 12/08/1999 | EP0962282A1 Wafer chamfering method and apparatus |
| 12/08/1999 | CN2352309Y Stepless speed exchanging device for grinding wheel (or polishing) machine |
| 12/01/1999 | EP0960690A1 Eyeglass lens grinding apparatus |
| 12/01/1999 | EP0960689A1 Eyeglass lens grinding apparatus |
| 11/18/1999 | WO1999037442A9 Grinder pressing device |
| 11/17/1999 | CN2348965Y Carborundum wheel grind head |
| 11/10/1999 | EP0955126A2 Surface grinding method and apparatus for thin plate work |
| 11/10/1999 | CN2347718Y Small gear for use in abrader |
| 11/10/1999 | CN1234318A 改进的磨削和抛光机床 Improved grinding and polishing machine |
| 11/10/1999 | CN1234317A 改进的磨削和抛光机床 Improved grinding and polishing machine |
| 11/03/1999 | CN2346537Y 抛光磨头 Polishing grinding |
| 11/02/1999 | US5975990 Method of producing semiconductor wafers |
| 10/28/1999 | WO1999054087A2 Apparatus and method for rotary motion conversion and waste product collection unit |
| 10/27/1999 | CN2345319Y Pneumatic grinding sander |
| 10/26/1999 | US5971836 Grinding machine |
| 10/14/1999 | WO1999037442A8 Grinder pressing device |
| 10/12/1999 | US5964654 Multiple abrasive belt machine |
| 10/12/1999 | US5964653 Carrier head with a flexible membrane for a chemical mechanical polishing system |
| 10/12/1999 | US5964643 Apparatus and method for in-situ monitoring of chemical mechanical polishing operations |
| 10/12/1999 | CA2150247C Hydrostatic nut and lead screw assembly, and method of forming said nut |
| 10/06/1999 | CN2341760Y Radial regulator for conjugate grinding machine |
| 09/29/1999 | EP0945219A1 A double sided processing machine |
| 09/15/1999 | CN1228367A 晶片抛光装置和抛光方法 Wafer polishing apparatus and polishing method |
| 09/08/1999 | EP0940221A2 Polishing machine |
| 09/01/1999 | CN2335742Y Headstock travelling adjusting mechanism for stone grinding machice |
| 09/01/1999 | CN1227518A Workpiece inspection and handling |
| 08/26/1999 | DE19804489A1 Brillenglasbearbeitungsmaschine Lens processing machine |
| 08/18/1999 | CN2333490Y Low noise wind grinding wheel machine |
| 08/12/1999 | WO1999039870A1 Apparatus for machining glass lenses |
| 08/11/1999 | CN2332532Y Bicycle frame grinder |
| 08/10/1999 | US5934984 Polishing apparatus |
| 08/10/1999 | US5934972 NC grinding process for the circumferential edge and top facet of an ophthalmic lens |
| 08/03/1999 | US5931726 For holding a fixture plate on a grinder |
| 07/29/1999 | WO1999037442A1 Grinder pressing device |
| 07/28/1999 | EP0931623A1 Automatic workpiece transport apparatus for double-side polishing machine |
| 07/27/1999 | US5928061 Wheel-head feed mechanism and grinder using the same |