Tools and hardware – Other tools and implements – Abrading
Patent
1997-11-14
1998-12-15
Hyder, Philip S.
Tools and hardware
Other tools and implements
Abrading
D8 91, 0805
Patent
active
D04025237
REFERENCES:
patent: D299308 (1989-01-01), Prindle
patent: D315663 (1991-03-01), Dolbosco
patent: D323450 (1992-01-01), Shimizu
patent: D357395 (1995-04-01), Friel
patent: D368217 (1996-03-01), Friel
Twinsharp knife sharpener by J.A. Henckels package.
Hyder Philip S.
Zwilling J.A. Henckels AG
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