| Patents for B24B 47 - Drives or gearings for grinding machines or devices; Equipment therefor (3,586) |
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| 01/02/2003 | EP1270147A2 Method of setting a machine for machining a sheet of glass, and machine configurable thereby |
| 01/02/2003 | EP1268126A1 Polishing machine for stone materials, having multiple grinding heads aligned on two oscillating and parallel beams with variable offset |
| 12/25/2002 | CN1096915C Workpiece inspection and handling |
| 12/24/2002 | US6497614 Lens periphery edge processing apparatus |
| 12/18/2002 | EP1266722A1 Eyeglass lens processing apparatus |
| 12/12/2002 | WO2002098676A1 Polishing device |
| 12/12/2002 | US20020185467 Interlocking chemical mechanical polishing system |
| 12/12/2002 | DE10126910A1 Machine tool, with at least four CNC axes for use with end- milling cutters and borers, is designed for use with a rigid support and can be equipped with a simple housing |
| 12/11/2002 | CN1095726C 改进的磨削和抛光机床 Improved grinding and polishing machine |
| 12/05/2002 | US20020182990 Work drive for continuous generation gear grinding machine |
| 12/05/2002 | US20020182989 Tool for machining surfaces in bores |
| 11/27/2002 | EP1260312A1 Improvement in and relating to edge grinding |
| 11/27/2002 | CN1094812C Abrasive machine for machining flange on work piece |
| 11/21/2002 | US20020173225 Chemical mechanical polishing endpoint detection |
| 11/21/2002 | US20020173224 Method of and apparatus for removing material |
| 11/21/2002 | DE10124305A1 Workpiece drive unit has transmission ratio between pinion and spur gear in accordance with specified formula |
| 11/20/2002 | EP1021272B1 Apparatus for machining workpieces |
| 11/20/2002 | CN2520997Y Bearing outer ring raceway grinder feeding apparatus |
| 11/19/2002 | US6482073 Translation mechanism for a chemical mechanical planarization system and method therefor |
| 11/14/2002 | US20020168920 Device for edge-machining of optical lenses |
| 11/12/2002 | US6478663 Sanding device for curved surfaces |
| 11/07/2002 | US20020164934 Sheet peripheral edge grinder |
| 11/05/2002 | US6475332 Interlocking chemical mechanical polishing system |
| 11/05/2002 | US6475066 Random-orbit head with concentric lock-up feature |
| 10/30/2002 | EP1251997A1 Polishing head for a polishing machine |
| 10/30/2002 | EP1140424B1 An abrasive machine for machining a flange on a work piece |
| 10/30/2002 | EP0847320B1 Method of and apparatus for truing cutter heads |
| 10/30/2002 | CN2518643Y Reciprocating grinding device of polishing machine |
| 10/29/2002 | US6471570 End surface polishing machine |
| 10/24/2002 | US20020155787 Method and device for treating spectacle glasses by means of a cnc-controlled spectacle glass treatment machine |
| 10/23/2002 | EP1250980A1 Welding electrode polishing machine |
| 10/23/2002 | EP1250214A1 Pre-cutter and edger machine |
| 10/22/2002 | US6468139 Polishing apparatus and method with a refreshing polishing belt and loadable housing |
| 10/17/2002 | US20020151255 Chemical mechanical polishing method and apparatus for removing material from a surface of a workpiece that includes low-k material |
| 10/15/2002 | US6464571 Polishing apparatus and method with belt drive system adapted to extend the lifetime of a refreshing polishing belt provided therein |
| 10/09/2002 | EP1007277B1 Rotary power tool with an extended output shaft |
| 10/08/2002 | US6461228 Grinding and polishing machines |
| 10/03/2002 | WO2002076676A1 Method of reducing thermal distortion in grinding machines |
| 10/03/2002 | WO2002060643A3 Spherical drive assembly for chemical mechanical planarization |
| 10/03/2002 | CA2435959A1 Method of reducing thermal distortion in grinding machines |
| 10/02/2002 | DE10114239A1 Vorrichtung zur Randbearbeitung von optischen Linsen Apparatus for edge machining optical lenses |
| 09/26/2002 | US20020137441 Calibration device for pad conditioner head of a CMP machine |
| 09/26/2002 | US20020135732 Lens holding mechanism for spectacles |
| 09/25/2002 | EP1243380A2 Device for grinding edges of optical lenses |
| 09/18/2002 | EP1241292A1 Motion transmission device for drum-type machines and drum-type machine adopting said transmission device |
| 09/12/2002 | WO2002070197A1 Bilateral grinding machine with drives above the glass line |
| 09/11/2002 | EP1098735B1 Grinding spindle unit with magnetic drive |
| 09/06/2002 | WO2002068151A1 Random-orbit head with lock-up feature |
| 09/06/2002 | CA2432950A1 Random-orbit head with lock-up feature |
| 09/05/2002 | DE10162514A1 Method preparing for edge-smoothing of semiconductor wafer, locates it on centering plate which is turned, and examines location of measurement point |
| 09/03/2002 | CA2238649C Motorized spindle with indexing fixture |
| 08/29/2002 | US20020119732 Random-orbit head with concentric lock-up feature |
| 08/28/2002 | EP0906174B1 Workpiece inspection and handling |
| 08/22/2002 | US20020115381 Eyeglass lens processing apparatus |
| 08/20/2002 | US6435954 Abrasive machine for machining a flange on a work piece |
| 08/14/2002 | EP1231020A1 Device for setting the angular position of a Crankshaft, or equivalent, at at least one machining or processing station |
| 08/13/2002 | US6431969 Device for Grinding of Card Clothings |
| 08/13/2002 | US6431966 Grinding spindle unit with magnetic drive |
| 08/08/2002 | WO2002060643A2 Spherical drive assembly for chemical mechanical planarization |
| 07/25/2002 | WO2002057050A1 Initial position setting method for grinding device |
| 07/24/2002 | EP1121224A4 Dual wheel tire grinder |
| 07/18/2002 | US20020094763 Rotary drive device of a polishing device |
| 07/17/2002 | CN2500430Y High speed pneumatic main axle head |
| 07/10/2002 | EP1221356A1 Eyeglass lens processing apparatus |
| 07/09/2002 | US6416382 Bilateral automatic machine for edge-machining plates of glass, stone-like materials and the like |
| 07/03/2002 | CN2497928Y Improved structure of grinidng machine gearbox |
| 07/02/2002 | US6413152 Apparatus for performing chemical-mechanical planarization with improved process window, process flexibility and cost |
| 06/25/2002 | US6409573 Combination grinding machine |
| 06/06/2002 | WO2002044590A1 Method of manufacturing asymmetric gear, asymmetric gear, non-circular and asymmetric gear, gear mechanism, and barrel finishing machine |
| 06/05/2002 | EP1100652B1 Sanding device for curved surfaces |
| 05/29/2002 | EP1207980A1 Method and device for treating spectacle glasses by means of a cnc-controlled spectacle glass treatment machine |
| 05/22/2002 | CN1085131C Apparatus and method for grinding card clothings |
| 05/21/2002 | US6390903 Precise polishing apparatus and method |
| 05/21/2002 | US6390888 Grinder pressing device |
| 05/21/2002 | US6390887 Pre-cutter and edger machine |
| 05/16/2002 | DE10054122A1 Schleifwerkzeug Grinding tool |
| 05/14/2002 | US6386958 Reciprocating-type abrasive device for a sanding machine |
| 05/08/2002 | EP1203636A1 Method of adjustment of a machine for the concurrent machining of a workpiece at several positions and device to carry out the method |
| 05/07/2002 | US6383057 Environmental conditioning of workpieces |
| 05/07/2002 | US6381862 Hollow grinder bevel angle control mechanism |
| 05/06/2002 | WO2002040219A1 Welding electrode polishing machine |
| 05/02/2002 | EP1201362A1 Tool for machining a surface in a bore |
| 05/02/2002 | EP1200228A1 Improvement in and relating to edge grinding |
| 04/30/2002 | US6379218 Machine for machining workpieces with cutting teeth, especially saw blades |
| 04/25/2002 | WO2002032604A1 Method and device for machining spectacle lens |
| 04/24/2002 | CN1345648A High-precision working apparatus |
| 04/18/2002 | US20020045349 Method for chemical-mechanical-polishing a substrate |
| 04/17/2002 | CN1344598A Directly digitally controlled and driven non-circular grinding head |
| 04/17/2002 | CN1082868C Grinding and polishing machine tool and method and apparatus for grinding and polishing disk using the same |
| 04/17/2002 | CN1082866C Wafer polishing apparatus and plishing method |
| 04/11/2002 | WO2002028595A1 Polishing apparatus and method with a refreshing polishing belt and loadable housing |
| 04/11/2002 | DE10049139A1 System for flood and spray water protection force transmission for transmitting of eccentric grinding movements on wet grinding medium which is moved in a cleaning scouring solution on surface to be processed |
| 04/09/2002 | US6368185 Apparatus for machining workpieces |
| 03/27/2002 | CN1081510C 改进的磨削和抛光机床 Improved grinding and polishing machine |
| 03/27/2002 | CN1081509C Electric motor driven type on-line roll grinder, its control method and grinding method |
| 03/19/2002 | US6358114 Method and apparatus for optical polishing |
| 03/13/2002 | EP0865342B1 Improvements in and relating to grinding machines |
| 03/06/2002 | CN1080164C Method and apparatus for optical polishing |
| 02/28/2002 | WO2002016076A1 Sheet peripheral edge grinder |
| 02/28/2002 | US20020025766 Abrasive machine for machining a flange on a work piece |