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Class Information
Number: 451/170
Name: Abrading > Machine > Reciprocating tool > Rectilinear > Reciprocating work holder
Description: Abrading machine in which the work holder also has to-and-fro movement.

Sub-classes under this class:

Class Number Class Name Patents
451/171 Rocking 9

Patents under this class:

Patent Number Title Of Patent Date Issued
7771252 Apparatus for grinding and/or finishing a workpiece Aug. 10, 2010
7549910 Blade sharpening holder Jun. 23, 2009
7335093 Blade sharpening holder Feb. 26, 2008
7001250 Synchronous tape head polishing device and method Feb. 21, 2006
6942554 Apparatus and process for polishing a substrate Sep. 13, 2005
6783440 Polishing apparatus Aug. 31, 2004
6739948 Synchronous tape head polishing device and method May. 25, 2004
6729937 Barrel-polishing apparatus May. 4, 2004
6544110 Abrasive polishing apparatus Apr. 8, 2003
6315641 Method and apparatus for chemical mechanical polishing Nov. 13, 2001
6186874 Blade sharpening apparatus Feb. 13, 2001
6139400 Polishing system and method with polishing pad pressure adjustment Oct. 31, 2000
6074281 Fining and polishing machine and method for ophthalmic lenses Jun. 13, 2000
5908530 Apparatus for chemical mechanical polishing Jun. 1, 1999
4105012 Apparatus for cutting up hard and brittle material Aug. 8, 1978

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