MONKEY WRENCH - The Portal to Texas History

Patent for a type of monkey wrench in which the movable jaw of the wrench is mounted upon the fixed jaw so that it is easily shifted upon the disengagement of a detent for the fixed jaw. This allows the wrench to be held in any desired adjusted position with relation to the fixed jaw.

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Monkey-Wrench. - The Portal to Texas History

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Monkey-Wrench. - The Portal to Texas History

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An old monkey wrench (late 1800's), This is an old monkey w…

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