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Class Information
Number: 451/189
Name: Abrading > Machine > Rotary tool > Rotary cylinder > One-way work traverse > Roller work feed > Work rotating
Description: Abrading machine in which the workpiece is turned about an axis, generally by the feed rollers themselves, while being fed past the tool in one direction only.

Patents under this class:

Patent Number Title Of Patent Date Issued
8641478 Methods and systems for marring fiber optic substrates Feb. 4, 2014
7744444 Centerless feed-through super-finishing device having a lapping system containing a freely-disposed abrasive Jun. 29, 2010
7029366 Method and apparatus for abrasive circular machining Apr. 18, 2006
7021990 Method and apparatus for circular grinding Apr. 4, 2006
6986702 Centerless grinding apparatus and centerless grinding method Jan. 17, 2006
6572441 Method of and apparatus for chemical-mechanical polishing Jun. 3, 2003
6030279 Timing belt grinding apparatus and method Feb. 29, 2000
5536197 Automatic machine for the production of rounded bevels at the corners of flat sheets Jul. 16, 1996
5486133 Timing belt grinding apparatus and method Jan. 23, 1996
5402606 Roll grinder Apr. 4, 1995
4112627 Glass cylinder subdividing apparatus and method Sep. 12, 1978

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