Socket wrench

Details Socket wrench Socket wrench

1981-01-02

1983-01-04

Peters, Jimmy C.

Tools

Wrench, screwdriver, or driver therefor

Machine

81 5731, B25B 1700

Patent

active

043667317

ABSTRACT:
There is provided a novel drive unit for a socket-type wrench which leads to increased speed of turning of the sockets. The unit comprises a casing; a first ratchet mechanism in said casing; a second ratchet mechanism in said casing; apparatus for selectively transmitting power from said second mechanism to said first mechanism whereby when said first mechanism is in a ratchetting mode, said second mechanism may be selected to transmit power through said first mechanism to a workpiece.

REFERENCES:
patent: 1860914 (1932-05-01), Wellman
patent: 2641136 (1953-06-01), Marsden
patent: 3828629 (1974-08-01), Moore
patent: 3983759 (1976-10-01), Linden

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