Compound tools – Wrench
Patent
1989-05-24
1990-03-27
Parker, Roscoe V.
Compound tools
Wrench
7147, B25F 100
Patent
active
049108204
ABSTRACT:
A combination hammer and casement window opening and closing mechanism operator for use by a framing carpenter includes a head unit having two impact surfaces and a socket in the handle. The socket is used to operate the crank of a casement window opening and closing mechanism, and one of the two impact surfaces is used when the hammer must be used in small, confined areas.
REFERENCES:
patent: D156832 (1950-01-01), Jackson
patent: 1417725 (1922-05-01), Fullonwider
Gernstein Terry M.
Parker Roscoe V.
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