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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New York: J.P. Lippincott, 1975. First Edition. Hardcover. 352pp. Octavo 23 cm. 1/2 red cloth over black boards with title silver stamped on backstrip

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Print of 1871 Monkey Wrench Patent This Monkey Wrench Print showcases an 1871 patented design. vintage wrench patent print, vintage tool patent,

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