Description: Patent for improvements to wrenches and monkey wrenches in particular, "improved construction and arrangement of adjustable jaw and improved means for locking the latter in its adjusted position and quickly releasing the same for readjustment" (lines 16-19) including illustrations and instructions.
Date: September 2, 1913
Creator: Waters, Richard Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department