Tools and hardware – Other tools and implements – Abrading
Patent
1989-03-14
1992-01-28
Ansher, Bernard
Tools and hardware
Other tools and implements
Abrading
Patent
active
D03234509
REFERENCES:
patent: D173204 (1954-10-01), Hussar
patent: D276886 (1984-12-01), Carter
patent: D299308 (1989-01-01), Prindle
patent: D304414 (1990-07-01), Shimizu
patent: D309415 (1990-07-01), Shimizu
patent: D315663 (1991-03-01), Dolbosco
Adams Bruce L.
Ansher Bernard
Hyder Philip
Wilks Van C.
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