Knife sharpener

Details Knife sharpener Knife sharpener

1989-05-30

1992-06-30

Ansher, Bernard

Tools and hardware

Other tools and implements

Abrading

Patent

active

D03274020

REFERENCES:
patent: D290222 (1987-06-01), Moody
patent: 4231194 (1980-11-01), Glesser
patent: 4538382 (1985-09-01), Johannsen
patent: 4719722 (1988-01-01), Washburn
patent: 4731953 (1988-03-01), Owen
patent: 4903438 (1990-02-01), Smith
patent: 4912885 (1990-04-01), Bonapace
Chicago Cutlery Catalog, 1983, p. 7, Crock Stick Sharpeners.

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