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Class Information
Number: 451/202
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Opposed abrading tools > Reciprocating work holder > Rectilinear > 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
7220169 Sharpening apparatus May. 22, 2007
5897428 Device for contouring and sharpening ice skate blades Apr. 27, 1999
5018310 Knife sharpener May. 28, 1991
4092805 Apparatus for sharpening microtome blades Jun. 6, 1978

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