Knife sharpener

Details Knife sharpener Knife sharpener

1994-09-16

1996-03-26

Hyder, Philip S.

Tools and hardware

Other tools and implements

Abrading

Patent

active

D03682170

REFERENCES:
patent: D149342 (1948-04-01), Davis
patent: D183530 (1958-09-01), Lamb
patent: D184423 (1959-02-01), Curley, Sr.
patent: D269940 (1983-08-01), Hirosawa
patent: D276886 (1984-12-01), Carter
patent: D299306 (1989-01-01), Priadle
patent: D309414 (1990-07-01), Shimizu
patent: D309415 (1990-07-01), Shimizu
patent: D315663 (1991-03-01), Dolbosco
patent: D331688 (1992-12-01), Busso
patent: D342003 (1993-12-01), Friel et al.
patent: 4502254 (1985-03-01), Carter

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