Resource Type
Counties
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Terrace-Marker.
Patent for a terrace-marker that has "improved means for quickly and conveniently marking or laying out and leveling terraces which shall be light and consequently easily portable, durable and inexpensive to manufacture" (lines 13-17) including an illustration.
Date:
January 15, 1918
Creator:
Norris, William C.
System:
The Portal to Texas History
Railroad Cattle-Gate
Patent for a gate or guard to be positioned on a railroad track to prevent cattle or persons crossing the railroad track from turning up or down the track, and so avoid injury or death to cattle or persons. It is designed to be automatically activated by the passing train, and is of a simple design that is inexpensive to construct.
Date:
February 5, 1918
Creator:
Seay, Thomas A.
System:
The Portal to Texas History
Railway Frog
Patent for railway frog which "will tend to minimize the danger of train derailment at switch crossings" (lines 12-13).
Date:
July 30, 1918
Creator:
Jackson, George Ferris
System:
The Portal to Texas History