| Patents for B24B 47 - Drives or gearings for grinding machines or devices; Equipment therefor (3,586) |
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| 07/10/2001 | US6257964 Roll grinding system for a roll |
| 07/04/2001 | EP1112144A1 Grinding of clothing |
| 07/04/2001 | CN1301614A Eccentric disc grinder with out shell |
| 06/28/2001 | WO2001045901A1 Apparatus for performing chemical-mechanical planarization |
| 06/28/2001 | WO2001045898A1 De-burring method and apparatus |
| 06/28/2001 | WO2001045896A1 Pre-cutter and edger machine |
| 06/20/2001 | EP1108501A2 Apparatus and method for in-situ endpoint detection and monitoring for chemical mechanical polishing operations |
| 06/20/2001 | CN2435186Y Positioning device for spherical grinder feeding mechanism |
| 06/14/2001 | WO2001041972A1 Hand-held oscillating spindle sander |
| 06/14/2001 | WO2001002133A3 Improvement in and relating to edge grinding |
| 06/12/2001 | US6244933 Random orbital finishing apparatus |
| 06/07/2001 | US20010003085 Surface preparation device |
| 06/05/2001 | US6241592 Polishing apparatus |
| 06/05/2001 | US6241577 Lens grinding apparatus and lens grinding method and component therefor |
| 05/25/2001 | WO2001036152A1 Machine tool for polishing flat articles |
| 05/23/2001 | EP1101567A1 A carrier head with a substrate detector |
| 05/23/2001 | EP1100652A1 Sanding device for curved surfaces |
| 05/23/2001 | CN1295901A Device for moving rotatable shaft alone axial direction in tool holding equipment |
| 05/16/2001 | EP1099514A2 A device in a tool holding assembly for moving a rotatable shaft in the axial direction |
| 05/16/2001 | EP1098735A1 Grinding spindle unit with magnetic drive |
| 05/09/2001 | CN2429300Y Grinding head feeding mechanism for waved and linear arris edge apparatus |
| 05/08/2001 | US6227940 X-axis accuracy in two axis machine tools |
| 05/02/2001 | CN1293604A Grinder pressing device |
| 05/01/2001 | US6224459 Workpiece inspection and handling |
| 04/26/2001 | US20010000502 Grinding and polishing machines |
| 04/24/2001 | US6220929 Eyeglass lens grinding apparatus |
| 04/24/2001 | US6220928 Surface grinding method and apparatus for thin plate work |
| 04/17/2001 | US6217420 Grinding machine spindle flexibly attached to platform |
| 04/11/2001 | EP1090717A2 Reciprocating and rotary power tool |
| 04/10/2001 | US6213855 Self-powered carrier for polishing or planarizing wafers |
| 04/10/2001 | US6213851 Abrading apparatus |
| 04/10/2001 | US6213694 Device for repairing metal-stamping dies |
| 04/03/2001 | US6210259 Method and apparatus for lapping of workpieces |
| 03/27/2001 | US6207572 Reverse linear chemical mechanical polisher with loadable housing |
| 03/27/2001 | US6206771 Balancer for orbital abrading machine |
| 03/27/2001 | US6206767 Planetary gear system parallel planer |
| 03/14/2001 | CN2423063Y Combined exhauster for phaumatic grinder |
| 03/13/2001 | US6200206 Surface preparation device |
| 03/06/2001 | US6196896 Chemical mechanical polisher |
| 02/28/2001 | CN2421116Y Air inlet and air-out choke device for pneumatic tool |
| 02/20/2001 | CA2220371C Apparatus and method for generating ultimate surfaces on ophthalmic lenses |
| 02/13/2001 | US6186879 Rotary power tool with an extended output shaft |
| 02/07/2001 | EP1073541A2 Apparatus and method for rotary motion conversion and waste product collection unit |
| 02/07/2001 | CN2417962Y Pneumatic high-speed universal grinding machine |
| 01/17/2001 | CN2414880Y Seamless grinding frequency-changer device |
| 01/17/2001 | CN1060711C Intelligent feed control method and device for grinding machines |
| 01/11/2001 | WO2001002133A2 Improvement in and relating to edge grinding |
| 01/10/2001 | CN2413850Y Grinding hand for edging |
| 01/09/2001 | US6170367 Single-point flexure toric contact lens forming machine and method |
| 01/03/2001 | CN1278472A Double-edge automatic processing machine for processing edges of glass or stone plate materials |
| 01/02/2001 | US6168684 Wafer polishing apparatus and polishing method |
| 12/27/2000 | EP1063053A2 Bilateral automatic machine for edge-machining plates of glass, stone-like materials and the like |
| 12/19/2000 | US6163094 Portable power tool with a heat screening means |
| 12/12/2000 | US6159284 Process and device for producing a cylindrical single crystal and process for cutting semiconductor wafers |
| 12/12/2000 | US6159071 Semiconductor wafer grinding apparatus |
| 12/06/2000 | EP1058171A2 Numerical control device for a cam machining |
| 12/06/2000 | EP1057592A1 Grinder pressing device |
| 11/30/2000 | WO2000071294A2 Method of and apparatus for removing material |
| 11/29/2000 | CN2407877Y Automatic feeder special for knife sharpener |
| 11/22/2000 | EP1053074A1 Apparatus for machining glass lenses |
| 11/22/2000 | CN2406770Y Clutch for polish wheel of polisher |
| 11/14/2000 | US6146254 Sander having two or more sander wheels |
| 11/08/2000 | EP1050898A2 An apparatus and method for aligning a processed wafer for regrinding and/or polishing |
| 11/08/2000 | EP1050370A2 Grinding machine with a short stiffness loop between tool and workpiece |
| 11/08/2000 | CN2404634Y Mechanism for automatically controlling size of work-piece for horizontal honing machine |
| 11/02/2000 | EP1048410A2 Device and method for controlling setup of a grinding machine |
| 11/02/2000 | EP1048409A1 Planetary gear system parallel planer |
| 11/02/2000 | EP1048405A1 Linear sander |
| 11/02/2000 | EP1048404A2 Method and apparatus for optical polishing |
| 11/02/2000 | EP1048403A2 Improvements in and relating to grinding machines |
| 11/02/2000 | DE10013729A1 Grinding machine has detector for ultrasonic vibration of grinding fluid supplied in spindle route |
| 11/01/2000 | CN2403546Y Speed reducing mechanism for grinding machine |
| 10/24/2000 | US6135855 Translation mechanism for a chemical mechanical planarization system and method therefor |
| 10/24/2000 | US6135854 Automatic workpiece transport apparatus for double-side polishing machine |
| 10/18/2000 | EP1044764A2 Combination grinding machine |
| 10/17/2000 | US6132299 Linear sander |
| 10/11/2000 | EP1043120A1 Method and apparatus for grinding a workpiece |
| 10/10/2000 | USRE36909 Structure of drive section of power tool |
| 10/04/2000 | CN1268420A Method and apparatus for abrading workpieces |
| 09/27/2000 | EP1038633A1 Apparatus for machining workpieces by grinding, specially for superfinishing |
| 09/20/2000 | EP1035938A1 Machine for machining work pieces with cutting teeth, especially saw blades |
| 09/19/2000 | US6121142 Magnetic frictionless gimbal for a polishing apparatus |
| 09/13/2000 | EP1034884A2 Device for the display of engravement shape of eyeglass lens and method and apparatus for machining lens peripheral edge using the display device |
| 09/12/2000 | US6116994 Polishing apparatus |
| 09/07/2000 | DE19962312A1 Cleaning machine for workpieces traveling on conveyor has rotating brush rollers which can be adjusted in height according to the diversions of the workpieces to be cleaned |
| 08/30/2000 | EP1031166A1 Method and apparatus for chemical mechanical polishing |
| 08/29/2000 | US6109137 Machine for machining workpieces with cutting teeth, in particular saw blades |
| 08/23/2000 | EP1028827A1 Machine for machining work pieces with cutting teeth, especially saw blades |
| 08/22/2000 | US6106378 Carrier head with a flexible membrane for a chemical mechanical polishing system |
| 08/15/2000 | US6103628 Reverse linear polisher with loadable housing |
| 08/15/2000 | US6102787 Oscillating combination belt, spindle and edge sander |
| 08/10/2000 | WO2000032353A3 A polishing machine and method |
| 08/08/2000 | US6099383 Lens grinding apparatus |
| 08/02/2000 | CN2389749Y Hand bottom grinding head lifting mechanism for linear glass edge grinding machine |
| 08/01/2000 | US6095907 Reciprocating assembly for abrading a workpiece |
| 08/01/2000 | US6095897 Grinding and polishing machines |
| 08/01/2000 | US6095896 Eyeglass lens grinding machine |
| 07/27/2000 | DE10002035A1 Random orbital grinding machine, with vibration-damping compensation mechanism |
| 07/26/2000 | EP1021272A1 Apparatus for machining workpieces |
| 07/19/2000 | EP1019218A1 Sharpening of fittings |