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Class Information
Number: 451/460
Name: Abrading > Accessory > Work-mounting device
Description: Accessory for properly positioning work in a work holder.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8616150 Device for blocking workpieces, particularly spectacle lenses, for the processing and/or coating thereof Dec. 31, 2013
8454408 Load cup substrate sensing Jun. 4, 2013
8414357 Chemical mechanical polisher having movable slurry dispensers and method Apr. 9, 2013
8376809 Cylindrical grinder and cylindrical grinding method of ingot Feb. 19, 2013
8152603 Slide holder for sample holder for grinder/polisher Apr. 10, 2012
8075373 Roll grinding apparatus Dec. 13, 2011
7985123 Adhesive tape for fixing lens and method for processing lens using the same Jul. 26, 2011
7892069 Loading device of chemical mechanical polishing equipment for semiconductor wafers Feb. 22, 2011
7686674 Cup attaching apparatus Mar. 30, 2010
7588481 Wafer polishing method and polished wafer Sep. 15, 2009
7446961 Lens device Nov. 4, 2008
7338351 Apparatus and method for sharpening tool blades Mar. 4, 2008
7150672 Cup attaching apparatus Dec. 19, 2006
7066797 Block piece for holding an optical workpiece, in particular a spectacle lens, for machining thereof Jun. 27, 2006
6979255 Holder for optical fiber ferrule end face grinding apparatus Dec. 27, 2005
6966818 Direct clamp tooling for robotic applications Nov. 22, 2005
6942746 Lens blocking system Sep. 13, 2005
6869333 Lens blank alignment and blocking device and method Mar. 22, 2005
6869347 Fabrication of devices with fibers engaged to grooves on substrates Mar. 22, 2005
6855042 Retaining device for a block or suction element Feb. 15, 2005
6855033 Fixture for clamping a gas turbine component blank and its use in shaping the gas turbine component blank Feb. 15, 2005
6790131 Field termination kit for fiber connector Sep. 14, 2004
6786802 Method for lathing a lens Sep. 7, 2004
6764392 Wafer polishing method and wafer polishing device Jul. 20, 2004
6761624 Chemical mechanical polishing apparatus Jul. 13, 2004
6719608 Fabrication of devices with fibers engaged to grooves on substrates Apr. 13, 2004
6702656 Snow ski and snowboard edge sharpening device Mar. 9, 2004
6585578 Girinding wheel machine bracket adjustable in angle Jul. 1, 2003
6479386 Process for reducing surface variations for polished wafer Nov. 12, 2002
6386946 Repair machine for compact disk May. 14, 2002
6315650 Method for lathing a lens Nov. 13, 2001
6257971 Apparatus for polishing end surface of optical fibers Jul. 10, 2001
6210255 Carrier head for chemical mechanical polishing a substrate Apr. 3, 2001
6142853 Method and apparatus for holding laser wafers during a fabrication process to minimize breakage Nov. 7, 2000
6126528 Preformed ophthalmic lens base block with textured surface Oct. 3, 2000
6110016 Lens block and method of processing lenses Aug. 29, 2000
6039640 Eccentric grinder loading system Mar. 21, 2000
5970603 Method for processing magnetic read/write heads Oct. 26, 1999
5919080 Ophthalmic lens blocker Jul. 6, 1999
5916017 Preformed ophthalmic lens base block Jun. 29, 1999
5906533 Radiant polishing block heater May. 25, 1999
5839424 Process for the orientation of several single crystals disposed side by side on a cutting support for their simultaneous cutting in a cutting machine and device for practicing this process Nov. 24, 1998
5799644 Semiconductor single crystal ingot cutting jig Sep. 1, 1998
5791035 Method for making a sensor element Aug. 11, 1998
5785580 Compression sleeve opthalmic lens chuck Jul. 28, 1998
5782590 Apparatus for contour shaping and finish beveling edges of eyewear lenses Jul. 21, 1998
5720271 Process for the orientation of single crystals for cutting in a cutting machine and device for practicing this process Feb. 24, 1998
5720647 Device for mounting a retaining part on an optical surface of an ophthalmic blank Feb. 24, 1998
5711835 Method of machining a drum-shaped workpiece for an x-ray diagnosis apparatus or photocopier Jan. 27, 1998
5669807 Preform for attaching a holding member to an optical lens, and method of using it Sep. 23, 1997

1 2 3

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