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US Patent: 2,471,734
Toggle Operated Slidable Jaw Wrench
Friedriech C. Fischer - DeWitt, NE

USPTO Classifications:
81/356, 81/363, 81/389, 81/427

Tool Categories:
wrenches : pliers type wrenches : locking pliers


Not known to have been produced

none listed

Patent Dates:
Applied: Apr. 17, 1947
Granted: May 31, 1949

Patent Pictures:
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Clarence A. O'Brien & Harvey B. Jacobson - patent attorneys

The primary object of the instant invention is to provide a wrench embodying a fixed jaw, and a relatively slidable jaw having a shank, with toggle operated means for sliding the shank back into the handle of the wrench in closing the jaws, the toggle operated means being arranged so as to obviate possible injury thereby to the hand grasping the handle all so as to render the wrench safer to use than other wrenches of a similiar type.

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