Tools – Wrench – screwdriver – or driver therefor – Having work engaging and force exerting portion inserted...
Patent
1999-01-26
2000-04-11
Meislin, D.S.
Tools
Wrench, screwdriver, or driver therefor
Having work engaging and force exerting portion inserted...
81439, 7118, 7165, B25B 2300
Patent
active
060476192
ABSTRACT:
Folding pocket-style knife and screwdriver having interchangeable bits in which a hinged sleeve folds integrally into the knife handle and unfolds to and locks in 90 and 180 degree angles with the handle to provide angled and straight screwdrivers. The sleeve is a retainer for interchangeable screwdriver bits, retained by ball, C-clip or magnetic retainers.
REFERENCES:
patent: 1407652 (1922-02-01), Hallvarson
patent: 4448097 (1984-05-01), Rocca
patent: 5495942 (1996-03-01), Izhak
Anderson Wayne
Cassutti Paolo
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