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Class Information
Number: 451/210
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Opposed abrading tools > Work rotating > Rotary work holder
Description: Abrading machine in which the workpiece is secured to a rotary drive element for support and rotation therewith.










Patents under this class:

Patent Number Title Of Patent Date Issued
8257151 Polishing device Sep. 4, 2012
7963823 Machining machine with means for acquiring machining parameters Jun. 21, 2011
7785173 Superfinishing machine and method Aug. 31, 2010
7223159 Centerless cylindrical grinding machine May. 29, 2007
7077731 Chemical mechanical planarization (CMP) system and method for preparing a wafer in a cleaning module Jul. 18, 2006
6884154 Method for apparatus for polishing outer peripheral chamfered part of wafer Apr. 26, 2005
6811465 Workpiece grinding method which achieves a constant stock removal rate Nov. 2, 2004
6341999 Glass substrate chamfering method and apparatus Jan. 29, 2002
6336847 Method and apparatus for honing a chip saw Jan. 8, 2002
6261160 Method and apparatus for specular-polishing of work edges Jul. 17, 2001
6227952 Apparatus for creating a concave surface from a spectacle blank May. 8, 2001
6220927 Lens grinding apparatus Apr. 24, 2001
6106373 Multi-task grinding wheel machine Aug. 22, 2000
5716256 Lens grinding apparatus for grinding an eyeglass lens from a plurality of directions Feb. 10, 1998
5658189 Grinding apparatus for wafer edge Aug. 19, 1997
5609512 Method and apparatus for off-line honing of slicer blades Mar. 11, 1997
5607348 Disc brake grinding apparatus and method Mar. 4, 1997
5392567 Method of removing an exposed cord on a power transmission belt, an apparatus for carrying out the method, and a power transmission belt made by practicing the method Feb. 28, 1995
5179806 Method and apparatus for buffing a tire sidewall Jan. 19, 1993
5097630 Specular machining apparatus for peripheral edge portion of wafer Mar. 24, 1992
4934104 Cone tail chuck apparatus, and a method for using the same apparatus Jun. 19, 1990
4494338 Lens-shaped article or the like and a method and apparatus for the manufacture of same Jan. 22, 1985
4468890 Apparatus for the manufacture of lens-like articles and the like Sep. 4, 1984
4426811 Method of and apparatus for grinding the edges of glass sheets Jan. 24, 1984
4262452 Disc brake grinding apparatus and method Apr. 21, 1981
4211040 Process for machining silicon rods and tubes by abrasion Jul. 8, 1980
3935676 Tire tread grinding Feb. 3, 1976











 
 
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