Resource Type

Gate-Operating Mechanism (open access)

Gate-Operating Mechanism

Patent for "new and useful Improvements in Gate-Operating Mechanisms" (lines 4-6) including instructions and illustrations.
Date: December 12, 1911
Creator: Wilson, Simeon
System: The Portal to Texas History
Tie-Rod for the Rails of a Track (open access)

Tie-Rod for the Rails of a Track

Patent for a tying rod for railroad tracks. Illustrations included.
Date: September 12, 1911
Creator: Bzsan, Stephen
System: The Portal to Texas History
Portable Liquid-Cooling Tank. (open access)

Portable Liquid-Cooling Tank.

Patent for a portable tank for transporting liquids, which has a compartment for ice to keep the liquids cool including instructions and illustrations.
Date: May 16, 1911
Creator: Ingram, Jonathan D.
System: The Portal to Texas History