Tools and hardware – Other tools and implements – Wrench
Patent
1991-05-22
1993-04-06
Ansher, Bernard
Tools and hardware
Other tools and implements
Wrench
Patent
active
D03345165
REFERENCES:
patent: D248082 (1978-06-01), Venable, Jr.
patent: 2777353 (1957-01-01), Willis
patent: 2797599 (1957-07-01), McGarvie, Jr.
patent: 4246811 (1981-01-01), Bondhus et al.
patent: 4338835 (1982-07-01), Simons
patent: 4367664 (1983-01-01), Ekshtut
The Allen Hand Tool Catalog, 1986, Cover Page, L-Shaped Hex Wrenches.
Stanley Tool Catalog, 1979/80, p. 113, 11A14, Offset Screwdrivers.
Techni-Tools Catalog, 1984, p. 47, 11A14, Ballpoint L-Wrench Sets.
Techni-Tools Catalog, 1984, p. 49, 11A14, Torx Key Wrenches.
Ansher Bernard
Hyder Philip
O'Brien Anthony A.
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