Turning tool with tip storage and retractable lever

Details Turning tool with tip storage and retractable lever Turning tool with tip storage and retractable lever

1978-07-31

1980-11-25

Simpson, Othell M.

Tools

Wrench, screwdriver, or driver therefor

Having work engaging and force exerting portion inserted...

145 61L, 145 62, 145 71, 81177M, 81 60, B25G 112

Patent

active

042352690

ABSTRACT:
A screwdriver or like hand tool has interchangeable tips or bits storable in a groove or recess in a handle, and a foldable auxiliary lever for increased torque which is pivotable into another recess in the handle. The interchangeable tips or bits and the lever are magnetically releasibly retained in their recesses. Bits fit into and are magnetically retained in a socket at the end of a shaft rotatably mounted in the handle. The lever in its inwardly pivoted storage position keys the shaft to the handle. A reversible ratchet is provided. The tool may be a screwdriver or a tool for wrench sockets, screw extractors, or other types of bits or tips.

REFERENCES:
patent: 707901 (1902-08-01), Cheney
patent: 939079 (1909-11-01), Peck
patent: 1079912 (1913-11-01), Cutter
patent: 1559097 (1925-10-01), Hill
patent: 2550775 (1951-05-01), Clark
patent: 2778396 (1957-01-01), Swain
patent: 2838082 (1958-06-01), Lange
patent: 3683984 (1972-08-01), Hull
patent: 3863693 (1975-02-01), Carriker

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