Tools – Wrench – screwdriver – or driver therefor – Rigid jaws
Patent
1998-12-17
2000-07-18
Meislin, D. S.
Tools
Wrench, screwdriver, or driver therefor
Rigid jaws
81125, 811243, B25B 1302
Patent
active
060891270
ABSTRACT:
A wrench is provided including a handle and at least one end extent coupled to an end of the handle. The end extent includes a cut out defining an inner periphery formed of an inboard portion with a smooth substantially arcuate configuration with a predetermined diameter. The inner periphery of the end extent has an engagement outboard portion defined by a pair of linear parallel edges spaced a predetermined distance less than the predetermined diameter.
REFERENCES:
patent: 150180 (1874-04-01), Morris
patent: 1367297 (1921-02-01), Bullard
patent: 1615497 (1927-01-01), Woods
patent: 1754717 (1930-04-01), Hughens
patent: 1936352 (1933-11-01), Dixon
patent: 2800822 (1957-07-01), Allred
patent: 3875828 (1975-04-01), Evans
patent: 5230263 (1993-07-01), Kwaka
patent: 5307713 (1994-05-01), White
patent: 5943924 (1999-08-01), Jarvis
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