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Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/10
Name: Abrading > Precision device or process - or with condition responsive control > With indicating > And feeding of tool or work holder
Description: Subject matter combined with the use of means to relatively move an abrading tool and workpiece gripping means.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
6722956 Working apparatus Apr. 20, 2004
6719609 Eyeglass lens processing apparatus Apr. 13, 2004
6711829 Method for measuring work portion and machining method Mar. 30, 2004
6709312 Method and apparatus for monitoring a polishing condition of a surface of a wafer in a polishing process Mar. 23, 2004
6709314 Chemical mechanical polishing endpoinat detection Mar. 23, 2004
6702649 Method of determining current position data of a machining tool and apparatus therefor Mar. 9, 2004
6695682 Polishing method and polishing apparatus Feb. 24, 2004
6684171 In-situ stripe height calibration of magneto resistive sensors Jan. 27, 2004
6682397 Machining device for processing metal hanging rod of blinds Jan. 27, 2004
6676483 Anti-scattering layer for polishing pad windows Jan. 13, 2004
6669539 System for in-situ monitoring of removal rate/thickness of top layer during planarization Dec. 30, 2003
6669531 Apparatus for high tolerance brush honing Dec. 30, 2003
6666749 Apparatus and method for enhanced processing of microelectronic workpieces Dec. 23, 2003
6663465 Grinding machine and method of sharpening blades Dec. 16, 2003
6662072 Grinding process and control device for a knife shaft Dec. 9, 2003
6659843 Substrate dicing method Dec. 9, 2003
6652354 Polishing apparatus and method with constant polishing pressure Nov. 25, 2003
6648979 Apparatus and method for wafer cleaning Nov. 18, 2003
6648728 Polishing system Nov. 18, 2003
6645045 Method of measuring thickness of a semiconductor layer and method of manufacturing a semiconductor substrate Nov. 11, 2003
6641470 Apparatus for accurate endpoint detection in supported polishing pads Nov. 4, 2003
6638142 Apparatus for sharpening blades Oct. 28, 2003
6626736 Polishing apparatus Sep. 30, 2003
6626734 Method and apparatus for wireless transfer of chemical-mechanical planarization measurements Sep. 30, 2003
6623334 Chemical mechanical polishing with friction-based control Sep. 23, 2003
6623333 System and method for controlling a wafer polishing process Sep. 23, 2003
6612900 Method and apparatus for wireless transfer of chemical-mechanical planarization measurements Sep. 2, 2003
6612901 Apparatus for in-situ optical endpointing of web-format planarizing machines in mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies Sep. 2, 2003
6612902 Method and apparatus for end point triggering with integrated steering Sep. 2, 2003
6609949 Interface assembly for lapping control feedback Aug. 26, 2003
6604985 Abrasive article having a window system for polishing wafers, and methods Aug. 12, 2003
6599171 Cup attaching apparatus Jul. 29, 2003
6599170 Method and apparatus for polishing, and lapping jig Jul. 29, 2003
6592430 High-precision machining system Jul. 15, 2003
6585564 Machine tool device and its working fluid feed device Jul. 1, 2003
6579148 Polishing apparatus Jun. 17, 2003
6572445 Multizone slurry delivery for chemical mechanical polishing tool Jun. 3, 2003
6572444 Apparatus and methods of automated wafer-grinding using grinding surface position monitoring Jun. 3, 2003
6572443 Method and apparatus for detecting a process endpoint Jun. 3, 2003
6572440 Apparatus and method for conditioning and monitoring media used for chemical-mechanical planarization Jun. 3, 2003
6565418 Method and machine for the machining of pre-machined toothed workpieces such as gears May. 20, 2003
6567718 Method and apparatus for monitoring consumable performance May. 20, 2003
6561882 Grinding method and numerically controlled grinding machine May. 13, 2003
6561870 Adjustable force applying air platen and spindle system, and methods for using the same May. 13, 2003
6561869 Gear grinding machine and gear grinding method May. 13, 2003
6553880 Micromachining system Apr. 29, 2003
6547637 Chemical/mechanical polishing endpoint detection device and method Apr. 15, 2003
6544104 Polishing pad and polisher Apr. 8, 2003
6546306 Method for adjusting incoming film thickness uniformity such that variations across the film after polishing minimized Apr. 8, 2003
6544105 Control device to implement a grinding process for a knife shaft Apr. 8, 2003

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