Tools – Wrench – screwdriver – or driver therefor – Having work engaging and force exerting portion inserted...
Patent
1993-07-27
1995-02-21
Smith, James G.
Tools
Wrench, screwdriver, or driver therefor
Having work engaging and force exerting portion inserted...
81900, 81492, 811771, 16111R, 30 85, B25B 1500
Patent
active
053905725
ABSTRACT:
A tool with improved impact and torque capabilities and having ergonomic handle. The tool may be a screwdriver, chisel, or the like. For example, the tool shank has a hex shaped portion integral to the two part ergonomic handle, which, with the dual molded handle composition, provides these increased tool capabilities. The ergonomic handle has a polypropylene core molded about the shank and a thermoplastic rubber cushion grip molded about the polypropylene core.
REFERENCES:
patent: 2609851 (1952-09-01), Hadfield
patent: 2871899 (1959-02-01), Coyle et al.
patent: 3189069 (1965-06-01), Stowell
patent: 3302673 (1967-02-01), Forsberg
patent: 4969231 (1990-11-01), Mader et al.
patent: 5107590 (1992-04-01), Burout et al.
Gakhar Ved P.
McCord Wilfred M.
Smith James G.
Vermont American Corporation
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