Knife sharpener

Details Knife sharpener Knife sharpener

1990-10-31

1993-02-09

Ansher, Bernard

Tools and hardware

Other tools and implements

Abrading

D 8 93

Patent

active

D03330818

REFERENCES:
patent: D248729 (1978-08-01), Gunzner
patent: D295142 (1988-04-01), Patrick
patent: D296518 (1988-07-01), Sadler
patent: D297209 (1988-08-01), Cohen
patent: D313735 (1991-01-01), Walker

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