Wrench. (open access)

Wrench.

Patent for a new and improved wrench. This design "has for its object to provide a tool especially adapted for a pipe-wrench, but also capable of use as a monkey-wrench. A further object of the invention is to construct a wrench with practically two handles, one of which is capable of use as a lever to disengage the jaws from the pipe and to adjust the upper jaw to and from the lower jaw" (lines 8-16).
Date: August 5, 1890
Creator: Kasch, Friedrich Wilhelm
System: The Portal to Texas History