| Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542) |
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| 12/15/2004 | CN1179820C Double abrasive wheel |
| 12/14/2004 | US6830501 End face polishing device |
| 12/09/2004 | WO2003082522A8 Apparatus and methods for detecting transitions of wafer surface properties in chemical mechanical polishing for process status and control |
| 12/09/2004 | US20040248502 Method and device for grinding central bearing positions on crankshafts |
| 12/09/2004 | US20040244538 Device and method for sharpening multiple blade knives |
| 12/09/2004 | US20040244180 Fixture having integrated datum locators |
| 12/08/2004 | CN2661371Y Whetstone exchanging device |
| 12/08/2004 | CN1178766C Magnetic head grinding device and method |
| 12/07/2004 | US6827638 Polishing device and method |
| 12/07/2004 | US6827631 Center support grinding method, center support grinding machine, and centering method for the centers thereof |
| 12/02/2004 | US20040242129 Polishing head of chemical mechanical polishing apparatus and polishing method using the same |
| 12/02/2004 | US20040242125 Wheel shaft supporting apparatus for grinding machine |
| 12/01/2004 | EP1481762A1 Wheel shaft supporting apparatus for grinding machine |
| 12/01/2004 | EP1307320A4 Apparatus and method for chemical mechanical polishing of substrates |
| 12/01/2004 | CN2659633Y Grinder grinding carriage with axially reciprocating shaking function |
| 11/30/2004 | US6824456 Configuration for polishing disk-shaped objects |
| 11/30/2004 | US6824449 Clamping assembly |
| 11/25/2004 | WO2004101218A1 Tool work device of machine tool |
| 11/25/2004 | WO2004060610A3 Substrate holding mechanism, substrate polishing apparatus and substrate polishing method |
| 11/25/2004 | US20040234225 Ferrule polishing fixture |
| 11/25/2004 | US20040231958 Polishing jig, conveyor tray, conveying method and conveying device |
| 11/25/2004 | DE19905583B4 Vorrichtung für die Zufuhr flüssiger Hilfsmittel mit abrasiven Bestandteilen bei der Feinbearbeitung optischer Flächen Apparatus for supplying liquid containing abrasive tools for precision machining of optical surfaces |
| 11/24/2004 | CN1176785C Ferrule holder assembly for optical fiber end face polishing machine |
| 11/18/2004 | WO2004098831A1 Abrading machine with abrading discs, which are moved in a reciprocatory movement transverse to the item |
| 11/18/2004 | WO2004098829A2 Systems and methods for mechanical and/or chemical-mechanical polishing of microfeature workpieces |
| 11/18/2004 | US20040229555 Spindle lock for an orbital abrading or polishing tool |
| 11/18/2004 | DE10037015B4 Flügelnut-Schleifvorrichtung zum Innenschleifen eines Kompressorzylinders Vane groove grinding machine for grinding a compressor cylinder |
| 11/17/2004 | EP1477276A1 Polishing head for slabs made from stone material |
| 11/17/2004 | EP1477275A1 Abrading machine with abrading discs, which are moved in a reciprocatory movement transverse to the item |
| 11/16/2004 | US6817933 Flexible dressable edge support |
| 11/16/2004 | US6817051 Guide apparatus for a workpiece having a porous surface coating and a method for the polishing of such a workpiece |
| 11/11/2004 | WO2004096492A1 Polishing apparatus |
| 11/11/2004 | US20040224615 Profile control platen |
| 11/11/2004 | US20040224522 Lapping carrier, apparatus for lapping a wafer and method of fabricating a lapping carrier |
| 11/11/2004 | DE10317004A1 Schleifkopf Grinding head |
| 11/10/2004 | CN2654281Y Polishing device of steel annular sealing groove |
| 11/10/2004 | CN2654280Y Locating device for installing coreless grinder sand wheel main shaft |
| 11/09/2004 | US6814651 End face polishing machine and method of polishing rod-shaped member |
| 11/04/2004 | WO2004094105A1 Vacuum suction holding apparatus and method, grinding apparatus using the holding apparatus, and device producing method using the grinding apparatus |
| 11/04/2004 | US20040219870 Two part retaining ring |
| 11/04/2004 | US20040216842 Apparatus and method for polishing semiconductor wafers using one or more pivotable load-and-unload cups |
| 11/04/2004 | DE10316142A1 Antriebseinheit für einen Granulator und Granulator mit einer solchen Antriebseinheit Drive unit for a granulator and pelletizer with such a drive unit |
| 10/28/2004 | WO2004091860A2 Honing guide assembly |
| 10/28/2004 | WO2004091859A1 Grinding head |
| 10/28/2004 | WO2004091855A2 System for replacement of sheet abrasive |
| 10/28/2004 | US20040214509 Systems and methods for mechanical and/or chemical-mechanical polishing of microfeature workpieces |
| 10/28/2004 | CA2522065A1 System for replacement of sheet abrasive |
| 10/27/2004 | CN1541150A Process and appts. for grinding centric pivot pins of crankshafts |
| 10/26/2004 | US6808447 Tool, in particular diamond sector for machines for polishing surfaces such as agglomerates, tiles or the like |
| 10/26/2004 | US6808445 Device for loading and unloading optical workpieces |
| 10/26/2004 | US6808443 Projected gimbal point drive |
| 10/21/2004 | WO2004089588A1 Drive unit for a granulator |
| 10/21/2004 | US20040209557 Grinding head for a grinding machine for glass slabs, and machine equipped with such head |
| 10/21/2004 | US20040209556 Methods for a multilayer retaining ring |
| 10/20/2004 | EP1468784A2 Grinding head for a grinding machine for glass slabs, and machine equipped with such head |
| 10/20/2004 | CN2649263Y Plane envelope ring-surface worm grinding-machine spindle dividing device |
| 10/14/2004 | WO2004087373A1 Method for trimming a spectacle lens |
| 10/14/2004 | US20040203323 Chemical mechanical polishing apparatus |
| 10/14/2004 | US20040203319 Polishing machine |
| 10/13/2004 | EP1466698A1 Surface treatment device |
| 10/07/2004 | WO2004085114A1 Rotary work tool with orbiting planetary gears containing eccentric axes for the attachment of polishing or sanding platens |
| 10/07/2004 | US20040198201 Polishing jig for rolling mill backup roll bearing |
| 10/07/2004 | US20040198052 Apparatus for manufacturing semiconductor device |
| 10/06/2004 | CN1169654C Multilayer retaining ring for chemical mechanical polishing |
| 10/05/2004 | US6799372 Method for manufacturing hydro dynamic bearing device |
| 09/30/2004 | US20040192173 Carrier head with flexible membrane to provide controllable pressure and loading area |
| 09/30/2004 | US20040189321 Fiber optic MT ferrule connector |
| 09/29/2004 | CN2644096Y Grinder pillow |
| 09/29/2004 | CN2644095Y Adamantine roller main shaft structure of raceway spline grinder in digital controlled hub bearing |
| 09/29/2004 | CN2644094Y Self-adjustable device of oscillated beam in rock polisher |
| 09/29/2004 | CN1533316A Projected gimbal point drive |
| 09/28/2004 | US6796887 Wear ring assembly |
| 09/28/2004 | US6796881 Sensing the presence of a wafer |
| 09/28/2004 | US6796878 NC machine tool with tiltable spindle unit |
| 09/28/2004 | US6796877 Abrading machine |
| 09/23/2004 | US20040185752 Fixture for attaching indicator to grinding machine |
| 09/22/2004 | CN1531030A Machining apparatus with rotary cutter |
| 09/21/2004 | CA2255183C Working appliance which can be handled manually |
| 09/16/2004 | WO2004078414A1 Device for grinding ophthalmic lenses comprising improved means of clamping the glass blank for grinding |
| 09/16/2004 | US20040180613 Abrading machine with abrading discs, which are moved in a reciprocatory movement transverse to an item |
| 09/16/2004 | DE29825069U1 Grinding machine for edges of spectacle lenses incorporates stack of rotating grinding wheels and rotating spindle holding lens |
| 09/16/2004 | DE10308292A1 Verfahren zum Rundschleifen bei der Herstellung von Werkzeugen aus Hartmetall und Rundschleifmaschine zum Schleifen von zylindrischen Ausgangskörpern bei der Herstellung von Werkzeugen aus Hartmetall A method of grinding in the manufacture of tools made of hard metal and cylindrical grinding machine for grinding cylindrical starting bodies in the manufacture of tools made of hard metal |
| 09/16/2004 | DE102004003858A1 Bearbeitungsvorrichtung, die mit einem drehbaren bzw. Drehwerkzeug ausgerüstet ist Processing apparatus, which is equipped with a rotatable or rotating tool |
| 09/15/2004 | EP1457290A1 POLISHING JIG, CONVEYOR TRAY, CONVEYING METHOD AND CONVEYING DEVICE |
| 09/10/2004 | WO2004076124A1 Cylindrical grinding method for producing hard metal tools and cylindrical grinding machine for grinding cylindrical starting bodies during the production of hard metal tools |
| 09/09/2004 | US20040173308 Semiconductor wafer handler |
| 09/08/2004 | EP1453661A2 Computer-controlled milling machine for producing lenses for clip-on accessory or eyeglasses |
| 09/08/2004 | EP1453660A1 Multi-lens finishing process |
| 09/08/2004 | CN2638924Y Grinding head device of marble polishing machine |
| 09/08/2004 | CN1526668A Processing apparatus for glass plate |
| 09/07/2004 | US6787055 Carrier heads, planarizing machines and methods for mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies |
| 09/07/2004 | US6786800 Grinding stone with motor coupled capable to cause rotation; lock and engageable receiver |
| 09/02/2004 | WO2004075275A1 Carrier head for chemical mechanical polishing apparatus |
| 09/02/2004 | US20040171337 Fixture for a grinding or polishing wheel |
| 09/02/2004 | US20040171336 End face polishing apparatus |
| 09/02/2004 | US20040171335 Processing machine and floating-bearing arrangement for it |
| 09/02/2004 | US20040171332 End face polishing apparatus |
| 09/02/2004 | US20040171331 Chemical mechanical polishing head assembly having floating wafer carrier and retaining ring |
| 09/02/2004 | US20040171330 Apparatus and method for consistently retaining a gas turbine engine blade in a predetermined position and orientation |
| 09/02/2004 | US20040168681 Portable apparatus for working, shaping and polishing stone and other hard materials |