Wrench.
Description:
Patent for a pipe wrench. "One object of the invention is to provide an exceedingly simple, inexpensive, durable, and efficient" (lines 12-14) pipe wrench. "Another object of the invention is to obviate the use of link connections and yet obtain a positive binding action off the jaws upon the pipe, bolt, or other object to which the device may be applied." (lines 15-19)
Date:
March 27, 1906
Creator:
Coffman, Seburn E.
Item Type:
Refine your search to only
Patent
Partner:
UNT Libraries Government Documents Department