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Class Information
Number: 451/79
Name: Abrading > Machine > Sandblast > File
Description: Abrading machine specifically designed to perform an abrading operation on a material working file.

Patents under this class:

Patent Number Title Of Patent Date Issued
8251777 Polishing slurry for aluminum and aluminum alloys Aug. 28, 2012
8062096 Use of CMP for aluminum mirror and solar cell fabrication Nov. 22, 2011
8042439 Method and apparatus to remove cast from an individual Oct. 25, 2011
5906535 Ball polishing method and apparatus, and annular groove forming method May. 25, 1999
3951012 Process for making a file and article resulting therefrom Apr. 20, 1976

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