Resource Type

Month

Wire-Stretcher (open access)

Wire-Stretcher

Patent for a wire stretcher for barbed wire or woven wire fences. Illustrations included.
Date: July 6, 1909
Creator: Graham, Bruno
System: The Portal to Texas History
Rotary Refrigerating Apparatus. (open access)

Rotary Refrigerating Apparatus.

Patent for new rotary refrigeration apparatus with illustrations
Date: July 6, 1915
Creator: Bertsch, John C.
System: The Portal to Texas History