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Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/258
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Work rotating > Disk or wheel abrader
Description: Abrading machine especially adapted for grinding a flat, circular plate or circular ring.










Patents under this class:

Patent Number Title Of Patent Date Issued
8602841 Form tap and method of making such Dec. 10, 2013
7971356 Method for contour grinding wide blades at high speed Jul. 5, 2011
7431633 Plating removing apparatus for three-piece wheel Oct. 7, 2008
7422514 Dental crown polishing apparatus Sep. 9, 2008
7226344 Method of processing antifriction bearing unit for wheel Jun. 5, 2007
7101268 Grinding table for liquid crystal display panel and grinder apparatus using the same Sep. 5, 2006
6881130 Edge grinding Apr. 19, 2005
6875080 Method for force correction Apr. 5, 2005
6431951 Online roll grinding method and online roll grinding apparatus Aug. 13, 2002
6358123 Apparatus and method for reducing disc surface asperities to sub-microinch height Mar. 19, 2002
6347977 Method and system for chemical mechanical polishing Feb. 19, 2002
6257964 Roll grinding system for a roll Jul. 10, 2001
6257956 Method to identify and remove machine contributions from tire uniformity measurements Jul. 10, 2001
6139401 Method of correcting the imbalance of a pneumatic tire with a tire uniformity machine Oct. 31, 2000
5964652 Apparatus for the chemical-mechanical polishing of wafers Oct. 12, 1999
5853318 Roll surface grinder Dec. 29, 1998
5587185 Automated system for handling and cleaning concrete pipe-making components Dec. 24, 1996
5511913 Wheelset processing method and apparatus Apr. 30, 1996
5466182 Machine for scraping tires with controllable relative positioning of tire and work tool Nov. 14, 1995
5381630 Brake rotor grinding method and apparatus Jan. 17, 1995
5289661 Notch beveling on semiconductor wafer edges Mar. 1, 1994
5209021 Apparatus and method for sprue removal and grinding of railroad wheels May. 11, 1993
5185960 Tread buffing apparatus Feb. 16, 1993
5099613 Tire uniformity correction Mar. 31, 1992
5097631 Circular edger attachment for vertical glass edger Mar. 24, 1992
4934102 System for mechanical planarization Jun. 19, 1990
4736475 Abrading machine for disk shaped surfaces Apr. 12, 1988
4718202 Method and apparatus for rounding the edges of semiconductive wafers Jan. 12, 1988
4532665 Wheel rim buffing device Aug. 6, 1985
4398078 Finishing of annular articles Aug. 9, 1983
4031667 Apparatus for contouring edge of semiconductor wafers Jun. 28, 1977











 
 
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