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Class Information
Number: 451/372
Name: Abrading > Work holder > Clamp > Edge tool > Harvester knife
Description: Clamping edge tool holder especially adapted for sharpening the cutting edge of a member intended to be used in gathering agricultural produce.

Sub-classes under this class:

Class Number Class Name Patents
451/373 Suspension 0

Patents under this class:

Patent Number Title Of Patent Date Issued
6932684 Reciprocal blade lapping machine Aug. 23, 2005
6814654 Machine for drying, polishing and burnishing cutlery and metal tableware Nov. 9, 2004
5480345 Knife sharpener Jan. 2, 1996

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