Tools – Wrench – screwdriver – or driver therefor – Having work engaging and force exerting portion inserted...
Patent
1983-02-08
1985-05-07
Smith, James G.
Tools
Wrench, screwdriver, or driver therefor
Having work engaging and force exerting portion inserted...
81177E, B25G 108
Patent
active
045150460
ABSTRACT:
Method and apparatus are disclosed for advancing and retracting a torque applying tool to and from an operative position. The disclosed apparatus, which includes a push button retracting mechanism, includes structure for transmission of bidirectional torque between its housing and the tool. Screwdrivers and other torque applying tools may thus be driven by rotation of the apparatus housing.
REFERENCES:
patent: 1503047 (1924-07-01), Hendrickson
patent: 3137276 (1964-06-01), Weisser
patent: 3315395 (1967-04-01), Kirklen
patent: 3652173 (1972-03-01), Miller et al.
patent: 3657812 (1972-04-01), Lee
Smith James G.
Zatarga J. T.
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