Monkey Wrench
Description:
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.
Date:
October 18, 1912
Creator:
Joseph Mensik
Partner:
UNT Libraries Government Documents Department