| Patents for B24B 47 - Drives or gearings for grinding machines or devices; Equipment therefor (3,586) |
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| 02/27/2002 | CN2478729Y Feeding device for glass pane lapping machine |
| 02/26/2002 | US6350188 Drive system for a carrier head support structure |
| 02/20/2002 | EP1028827B1 Machine for machining work pieces with cutting teeth, especially saw blades |
| 02/14/2002 | US20020019204 Precise polishing apparatus and method |
| 02/13/2002 | EP1178869A2 Method of and apparatus for removing material |
| 02/13/2002 | EP1035938B1 Machine for machining work pieces with cutting teeth, especially saw blades |
| 02/13/2002 | CN1335799A A polishing machine and method |
| 02/06/2002 | EP0907462A4 Drive and support for machine tools |
| 02/06/2002 | EP0879114A4 Motorized spindle with indexing fixture |
| 02/06/2002 | CN1078833C Method of and apparatus for truing cutter heads |
| 02/06/2002 | CN1078832C Method and apparatus for electrolytic dressing |
| 01/31/2002 | CA2314786A1 Reel type stone grinder |
| 01/30/2002 | CN1078518C Method of producing semiconductor wafers |
| 01/24/2002 | US20020009959 Polishing apparatus and method with belt drive system adapted to extend the lifetime of a refreshing polishing belt provided therein |
| 01/24/2002 | US20020009951 Hand-held oscillating spindle sander |
| 01/23/2002 | CN1332665A Abrasive machine for machining flange on work piece |
| 01/17/2002 | US20020006772 Polishing apparatus |
| 01/17/2002 | US20020005098 Method of and apparatus for sharpening orbiting knives |
| 01/17/2002 | US20020005049 Feeding mechanism of a rippled edge beveler |
| 01/16/2002 | CN1077825C Roller grinder |
| 01/10/2002 | WO2002002276A2 Projected gimbal point drive |
| 01/09/2002 | EP0907461B1 Grinding machine spindle flexibly attached to platform |
| 01/08/2002 | US6336842 Rotary machining apparatus |
| 01/03/2002 | US20020002031 Projected gimbal point drive |
| 01/03/2002 | US20020002025 Carrier head with a substrate detector |
| 01/02/2002 | EP1019215B1 Machine for machining workpieces with cutting teeth, especially saw blades |
| 01/02/2002 | CN1329533A Reverse linear polisher with loadable housing |
| 12/25/2001 | US6332834 Method and apparatus for grinding a workpiece |
| 12/25/2001 | US6332827 Apparatus for machining glass lenses |
| 12/20/2001 | US20010053659 Eyeglass lens processing apparatus |
| 12/18/2001 | US6331138 Grinding machine |
| 12/18/2001 | US6331133 Automatic drill bit re-pointing apparatus and method |
| 12/12/2001 | CN2464509Y Improved pneumatic mould etching machine |
| 12/11/2001 | US6328635 Device for the display of engravement shape of eyeglass lens and method and apparatus for machining lens peripheral edge using the display device |
| 12/11/2001 | US6328630 Eyeglass lens end face machining method |
| 12/11/2001 | US6327790 Method of calibrating a grinding wheel for grinding ophthalmic lenses, and calibration template for implementing the method |
| 12/04/2001 | US6325697 CNC machine tools |
| 11/28/2001 | EP1156903A1 Apparatus for performing chemical-mechanical planarization |
| 11/28/2001 | CN1075422C Automatic wafer lapping system |
| 11/22/2001 | WO2001087540A1 Floor-treating machine |
| 11/22/2001 | CA2409739A1 Floor-treating machine |
| 11/21/2001 | EP1155779A2 Grinding machine with a harmonic drive reducer wheelhead |
| 11/21/2001 | EP1154877A2 A polishing machine and method |
| 11/21/2001 | CN2460263Y Guiding air turbine grinder |
| 11/21/2001 | CN2460262Y Gearing structure of vertical grinding axle of bidirectional grinder |
| 11/21/2001 | CN1322499A Automatic resharpening method and apparatus for tobacco cutting blade |
| 11/15/2001 | US20010041526 Carrier head with a flexible membrane for a chemical mechanical polishing system |
| 11/15/2001 | DE10013650C1 Verfahren zum Bearbeiten von Brillengläsern mittels einer CNC-gesteuerten Brillenglasbearbeitungsmaschine und Vorrichtung zur Durchführung des Verfahrens A method for machining spectacle lenses by means of a CNC spectacle-lens machining unit and a device for carrying out the method |
| 11/13/2001 | US6315641 Method and apparatus for chemical mechanical polishing |
| 11/13/2001 | US6315060 Collet assembly for power tools |
| 11/08/2001 | WO2001041972A9 Hand-held oscillating spindle sander |
| 11/08/2001 | DE10021614A1 Verfahren und Vorrichtung zum automatischen Nachschleifen von Tabakschneidemessern Method and apparatus for automatic grinding of tobacco cutting knives |
| 11/07/2001 | EP1151680A2 Method and apparatus for automatic resharpening of tobacco cutting knives |
| 11/07/2001 | CN1074340C Hydrostatic nut and method of forming said nut |
| 11/01/2001 | WO2001081983A1 Rimless spectacles |
| 11/01/2001 | US20010036805 Forming a transparent window in a polishing pad for a chemical mehcanical polishing apparatus |
| 10/31/2001 | CN1073911C Apparatus for polishing dielectric layer formed on substrate |
| 10/30/2001 | US6309288 Retarding mechanism for a grinding machine |
| 10/24/2001 | CN1073489C Polishing apparatus and method for CRT glass panel |
| 10/18/2001 | US20010031614 Random orbital finishing apparatus |
| 10/18/2001 | US20010031611 Lens periphery edge processing apparatus |
| 10/17/2001 | CN2454084Y Hand-heat flexible-shaft abrasive machine |
| 10/11/2001 | US20010029159 Machine for machining in particular superfinishing, cylindrical surfaces of circular cylindrical workpieces, using an abrasive belt moving tangentially |
| 10/10/2001 | EP1140424A1 An abrasive machine for machining a flange on a work piece |
| 10/04/2001 | EP1138436A2 Lens periphery edge processing apparatus |
| 10/02/2001 | US6296553 Grinding method, surface grinder, workpiece support, mechanism and work rest |
| 09/27/2001 | WO2001070462A1 A method for chemical-mechanical-polishing a substrate |
| 09/27/2001 | WO2001070459A1 Method and device for treating spectacle glasses by means of a cnc-controlled spectacle glass treatment machine |
| 09/26/2001 | EP1135236A1 Reverse linear polisher with loadable housing |
| 09/26/2001 | CN2449874Y Flat grinder |
| 09/26/2001 | CN2449873Y Transmission of glass edge grinder |
| 09/20/2001 | WO2001068320A1 Polishing machine for stone materials, having multiple grinding heads aligned on two oscillating and parallel beams with variable offset |
| 09/19/2001 | CN2448512Y Multi-function grinding head interchange device for sand grinder |
| 09/05/2001 | CN1311726A Grinding spindle unit with magnetic drive |
| 09/04/2001 | US6283830 Grinding control unit of a tool bit grinder |
| 09/04/2001 | US6283826 Eyeglass lens grinding apparatus |
| 08/30/2001 | US20010018312 CNC machine tools |
| 08/29/2001 | CN2444712Y Automatic feed mechanism of internal grinder for processing bearing-ring |
| 08/29/2001 | CN2444711Y Transmission mechanism for grinder head |
| 08/28/2001 | US6280290 Method of forming a transparent window in a polishing pad |
| 08/28/2001 | US6279424 Machine for machining workpieces with cutting teeth, especially saw blades |
| 08/23/2001 | WO2001060566A1 Roll polishing device and roll polishing method |
| 08/23/2001 | DE10100860A1 Polishing head for polishing optical surfaces has a polishing plate linked to a rotating drive shaft without rotating to allow the polishing plate to rotate and follow the surface of a workpiece to be polished. |
| 08/22/2001 | CN2443811Y Vibration avoiding casing structure for pen type pneumatic tool |
| 08/21/2001 | US6277010 Carrier head with a flexible membrane for a chemical mechanical polishing system |
| 08/15/2001 | CN2443182Y 气动马达 Qidongmada |
| 08/15/2001 | CN2442789Y Tool grinder gearing |
| 08/15/2001 | CN2442787Y Polisher with automatic compensating action |
| 08/09/2001 | WO2001056740A1 Polishing head for a polishing machine |
| 08/08/2001 | EP1121224A1 Dual wheel tire grinder |
| 08/07/2001 | US6269888 Reciprocating and rotary power tool |
| 08/02/2001 | DE10002748A1 Handwerkzeugmaschine Hand tool |
| 07/31/2001 | US6267647 Grinding machines and polishing machines |
| 07/31/2001 | CA2184796C Pneumatic mechanism for the application of uniform pressure to a mechanically adjustable spindle |
| 07/26/2001 | US20010009190 Hand held power tool |
| 07/24/2001 | US6264539 Mechanism for slowing down idling shoe of an electric polisher |
| 07/24/2001 | US6264531 Machine for machining work pieces with cutting teeth, especially saw blades |
| 07/19/2001 | DE19963831A1 Eccentric disc sander has annular braking arrangement for connection, especially coupling, to grinding disc in shape-locking manner on inner side, at least over some of its area |
| 07/18/2001 | EP1116549A2 Guiding apparatus for a slidable member driven by a linear motor |
| 07/12/2001 | WO2000071294A3 Method of and apparatus for removing material |