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Class Information
Number: 451/205
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Opposed abrading tools > Reciprocating work holder > Rocking > Blade sharpener
Description: Abrading machine especially adapted to sharpen the edge of a cutting member.

Patents under this class:

Patent Number Title Of Patent Date Issued
8430723 Contour guide for ice skate sharpener Apr. 30, 2013
7220161 Automatic sharpening system for ice-skates May. 22, 2007
6506106 Automated razor sharpening device Jan. 14, 2003
6234881 Grinding machine for forming chip-producing cutting tools May. 22, 2001
5897428 Device for contouring and sharpening ice skate blades Apr. 27, 1999
5797789 Polishing system Aug. 25, 1998
4367611 Cage slot grinding machine Jan. 11, 1983

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