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Class Information
Number: 451/206
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Opposed abrading tools > Reciprocating work holder > 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
6234881 Grinding machine for forming chip-producing cutting tools May. 22, 2001
5027559 Sharpening unit for leather splitting machines Jul. 2, 1991
4729191 Cutlery sharpening apparatus Mar. 8, 1988
4199901 Grinding machine Apr. 29, 1980

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