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Class Information
Number: 451/263
Name: Abrading > Machine > Rotary tool > Rotary disk > Opposed abrading tools > Blade reversing
Description: Abrading machine particularly adapted for sharpening opposed bevel surfaces of a blade edge wherein each of the opposed abrading tools operates on a respective bevel.

Patents under this class:

Patent Number Title Of Patent Date Issued
7198558 Knife blade dressing apparatus Apr. 3, 2007
6846228 Structure for a polishing machine of an optical disk Jan. 25, 2005
6290582 Sharpening device Sep. 18, 2001
5609512 Method and apparatus for off-line honing of slicer blades Mar. 11, 1997

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