Tools and hardware – Other tools and implements – Abrading
Patent
1991-02-25
1993-09-28
Ansher, Bernard
Tools and hardware
Other tools and implements
Abrading
Patent
active
D03397300
REFERENCES:
patent: D75619 (1928-06-01), Geller
patent: D183530 (1958-09-01), Lamb
patent: D241504 (1976-09-01), Krusche
patent: D269940 (1983-08-01), Hirosawa
patent: D276886 (1984-12-01), Carter
patent: D308018 (1990-05-01), Linden et al.
patent: D309414 (1990-07-01), Shimizu
patent: D309415 (1990-07-01), Shimizu
Ansher Bernard
Hyder Philip
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