Combined Pipe Clamp And Wrench (open access)

Combined Pipe Clamp And Wrench

Patent for a combined pipe clamp and wrench. Illustration included.
Date: May 15, 1906
Creator: Harris, John Wesley
System: The Portal to Texas History
Pump (open access)

Pump

Patent for a pump. Illustrations included.
Date: October 16, 1906
Creator: Ferries, James
System: The Portal to Texas History