Knife sharpener

Details Knife sharpener Knife sharpener

1980-06-11

1982-10-05

Douglas, Alan P.

Tools and hardware

Other tools and implements

Abrading

D0805

Patent

active

D02663937

REFERENCES:
patent: D241504 (1976-09-01), Krusche et al.
patent: 2045430 (1936-06-01), Winter
patent: 3293949 (1966-12-01), Lindsay

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