Electric powered adjustable wrench

Details Electric powered adjustable wrench Electric powered adjustable wrench

1983-08-25

1985-04-23

Smith, James G.

Tools

Wrench, screwdriver, or driver therefor

Slidable jaw adjustments

81165, B25B 1316

Patent

active

045122210

ABSTRACT:
An adjustable jaw end wrench, in which the adjustable jaw is operated by a worm gear, the worm gear is meshed with the rack of the movable jaw and the worm gear is driven by an electric motor. Linear motion propelling the jaw open and/or closed is produced by the electric motor. Batteries in the handle provide the power for the electric movement and a DPDT (Double Pole Double Throw) switch controls the function of the wrench.

REFERENCES:
patent: 2615682 (1952-10-01), Stone
patent: 3613983 (1971-10-01), Gage et al.

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