| Patents for B24B 47 - Drives or gearings for grinding machines or devices; Equipment therefor (3,586) |
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| 09/01/2005 | US20050188516 Device for milling and lathing |
| 08/30/2005 | US6935924 Method for deciding a bevel curve, method for determining a locus of a bevel, method for processing a lens and apparatus for processing a lens |
| 08/23/2005 | US6932679 Apparatus and method for loading a wafer in polishing system |
| 08/23/2005 | US6932549 Mandrel-holding slide or sleeve pod for numerical-control machine tools |
| 08/18/2005 | DE102004003600A1 Vorrichtung zum Bearbeiten von insbesondere scheibenförmigen Werkstücken Device for processing disc-shaped work pieces in particular |
| 08/17/2005 | CN2717618Y Multi-stage feed mechanism for tap-grinding machine |
| 08/17/2005 | CN2717617Y Feeding and compensating mechanism for bearing internal groove grinding machine |
| 08/17/2005 | CN1655912A Machining apparatus and methods |
| 08/09/2005 | US6926595 Oscillatory drive |
| 08/04/2005 | WO2005070597A2 Device for machining, in particular, disc-shaped workpieces |
| 08/04/2005 | US20050170751 Apparatus and method for in-situ endpoint detection for chemical mechanical polishing operations |
| 08/03/2005 | EP1558426A1 Polishing apparatus |
| 08/03/2005 | EP1286806B1 Floor polishing machine |
| 07/21/2005 | US20050159090 Polishing apparatus |
| 07/21/2005 | DE10361097A1 Handwerkzeugmaschine Hand tool |
| 07/20/2005 | EP1555089A1 Polishing apparatus |
| 07/20/2005 | EP1268126B1 Polishing machine for stone materials, having multiple grinding heads aligned on two oscillating and parallel beams with variable offset |
| 07/20/2005 | CN1642694A 抛光机 Polishing Machine |
| 07/20/2005 | CN1640621A Polishing apparatus |
| 07/13/2005 | CN1636675A A hand-held machine tool |
| 07/07/2005 | US20050148286 Grinding method for vertical type of double disk surface grinding |
| 07/07/2005 | DE10392943T5 Numerische Steuervorrichtung A numerical control device |
| 07/05/2005 | US6914337 Calibration wafer and kit |
| 07/05/2005 | US6913669 Retaining ring for holding semiconductor wafers in a chemical mechanical polishing apparatus |
| 07/05/2005 | US6913526 Polishing machine for polishing periphery of sheet |
| 07/05/2005 | US6913510 Lens stocking device and lens processing system having the same |
| 06/30/2005 | US20050142995 Method of controlling carrier head with multiple chambers |
| 06/29/2005 | EP1545836A1 Retaining ring for holding semiconductor wafers in a chemical-mechanical polishing device |
| 06/28/2005 | US6910958 Feeding mechanism of a rippled edge beveler |
| 06/28/2005 | US6910955 Rotary drive device of a polishing device |
| 06/28/2005 | US6910946 Polishing machine |
| 06/28/2005 | US6910944 Method of forming a transparent window in a polishing pad |
| 06/23/2005 | DE10356068A1 Handwerkzeugmaschine Hand tool |
| 06/23/2005 | DE10348459A1 Machine tool for milling and turning workpieces has machine bed with guide rail accommodating carriage with tool holder with spindle and has tool head with chisel and milling cutter |
| 06/21/2005 | US6908374 Chemical mechanical polishing endpoint detection |
| 06/21/2005 | US6908368 Advanced Bi-directional linear polishing system and method |
| 06/16/2005 | US20050126803 Power tool |
| 06/09/2005 | US20050124268 Device for grinding of clothing in a textile machine |
| 06/09/2005 | DE10352500A1 Handwerkzeugmaschine Hand tool |
| 06/08/2005 | CN1623739A Hand-held machine tool |
| 06/02/2005 | WO2005049267A1 Hand-held machine tool with a non-uniform movement of said tool |
| 06/01/2005 | CN2702813Y Pneumatic polishing grinding head damping device for glass edge finishing machine |
| 05/31/2005 | US6899606 Rotary grinding machine |
| 05/24/2005 | US6896587 Process for grinding an ophthalmic lens, including a plotting operation without contact |
| 05/24/2005 | US6896584 Method of controlling carrier head with multiple chambers |
| 05/17/2005 | US6893323 Method of and apparatus for removing material |
| 05/05/2005 | US20050095965 Grinding-band swaying device for a band grinding machine |
| 05/05/2005 | US20050091863 Calibration wafer and kit |
| 05/04/2005 | CN2696770Y Structure improvement for rear aluminium wheel of polisher |
| 05/03/2005 | US6887134 Method for deciding a bevel curve, method for determining a locus of a bevel, method for processing a lens and apparatus for processing a lens |
| 05/03/2005 | US6887128 Method of reducing thermal distortion in grinding machines |
| 04/28/2005 | US20050090190 Same-RPM Rotary Motion to Eccentric Rotary Motion Conversion and Waste Product Collection |
| 04/27/2005 | CN1608803A Automatic fluid-supplying polishing machine |
| 04/27/2005 | CN1608802A Two-site polishing machine |
| 04/20/2005 | EP1523401A2 Machining apparatus and methods |
| 04/20/2005 | CN2693413Y Passing through type grinder automatic feeding unit |
| 04/19/2005 | US6881136 Grinding-band swaying device for a band grinding machine |
| 04/19/2005 | US6881133 Method of grinding for a vertical type of double disc surface grinding machine for a brake disc |
| 04/19/2005 | US6881130 Edge grinding |
| 04/19/2005 | US6881125 Apparatus for processing a lens |
| 04/13/2005 | CN1605433A Eccentric hand-held grinding tool |
| 04/12/2005 | US6878040 Method and apparatus for polishing and planarization |
| 04/05/2005 | US6876454 Apparatus and method for in-situ endpoint detection for chemical mechanical polishing operations |
| 04/05/2005 | US6875078 Apparatus and method for in-situ endpoint detection for chemical mechanical polishing operations |
| 03/23/2005 | CN2686806Y Pneumatic polishing grinder |
| 03/23/2005 | CN1597249A Trifreedom nanometer grade micro allocation working table |
| 03/10/2005 | US20050054466 Idler assembly for a sanding/polishing device |
| 03/09/2005 | CN1191916C Double-edge automatic processing machine for processing edges of glass or stone plate materials |
| 03/08/2005 | US6863601 Sand-belt finishing machine having lift device |
| 03/03/2005 | WO2005018876A1 Control of a grinding device with grinding rollers on winding shafts |
| 03/02/2005 | CN2681853Y Automatic cutter feeding device for grinding machine |
| 03/01/2005 | US6860791 Polishing pad for in-situ endpoint detection |
| 02/23/2005 | EP1507989A1 System and method for automatically compensating for unbalanced resistance forces |
| 02/23/2005 | CN2680407Y Vertical can clamping turning unit |
| 02/22/2005 | US6857931 Method of detecting a substrate in a carrier head |
| 02/17/2005 | US20050037695 Polishing head for a polishing machine |
| 02/09/2005 | CN2677087Y Pneumatic damping feeding device of honing machine |
| 02/09/2005 | CN1188250C Grinding machine of arc welding electrode for welding electrode for welding |
| 02/09/2005 | CN1188249C Initial position setting method for grinding device milling device thereof |
| 02/03/2005 | WO2003101695A3 Machining apparatus and methods |
| 02/02/2005 | EP1502702A2 Apparatus for grinding and/or finishing a workpiece and method for operating the same |
| 02/01/2005 | US6848971 Electronic bevel angle indicator for a hollow grinder |
| 02/01/2005 | US6848969 Method and device for treating spectacle glasses by means of a CNC-controlled spectacle glass treatment machine |
| 01/27/2005 | US20050020198 Device for the precision working of planar surfaces |
| 01/27/2005 | US20050016868 Providing a wafer electrical connection by holding the conductive surface against the surface of the belt pad, applying a potential difference between the electrode and the wafer electrical connection and establishing a relative motion between the surface of the belt pad and the wafer |
| 01/19/2005 | CN2671748Y X-shaft feeding structure of internal grinding machine |
| 01/13/2005 | US20050009455 Method for deciding a bevel curve, method for determining a locus of a bevel, method for processing a lens and apparatus for processing a lens |
| 01/13/2005 | US20050006725 Semiconductor device and manufacturing method thereof |
| 01/11/2005 | US6840878 Idler assembly for a sanding/polishing device |
| 12/30/2004 | US20040266318 Electronic bevel angle indicator for a hollow grinder |
| 12/29/2004 | CN2666609Y Gearings for grinding machine |
| 12/23/2004 | DE20320644U1 Vorrichtung zur Flankenbearbeitung von Schneidewerkzeugen Apparatus for edge processing of cutting tools |
| 12/22/2004 | CN2664841Y Mobile operating platform feeding mechanism |
| 12/22/2004 | CN2664838Y Polishing machine with improved polishing head feeding driving mechanism |
| 12/15/2004 | CN2663084Y Traction mechanism for a grinder |
| 12/07/2004 | US6827631 Center support grinding method, center support grinding machine, and centering method for the centers thereof |
| 12/02/2004 | WO2004103639A1 Method and device for sanding planar objects |
| 12/01/2004 | CN2659633Y Grinder grinding carriage with axially reciprocating shaking function |
| 12/01/2004 | CN1551292A Semiconductor device and its manufacturing method |
| 11/25/2004 | WO2004102290A1 Numeric controller |