Tools and hardware – Other tools and implements – Wrench
Patent
1992-01-30
1993-08-17
Ansher, Bernard
Tools and hardware
Other tools and implements
Wrench
Patent
active
D03383792
REFERENCES:
patent: D325864 (1992-05-01), Diego
patent: 2028561 (1936-01-01), Pilger
patent: 2723581 (1955-11-01), Schwaiger
patent: 3620107 (1971-11-01), Evans
patent: 4270417 (1981-06-01), Tesoro
patent: 4327611 (1982-05-01), Catanese et al.
patent: 4715252 (1987-12-01), Pella
Easco Tools Catalog, 1981, p. 24, Combination Open End/Socket Wrenches.
Snap On Tools Catalog, 1965, p. 55, Flex Head Wrenches.
Ansher Bernard
Cobrin Peter T.
Gittes Marvin S.
Hyder Philip
Samuel Richard I.
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