Resource Type
Counties
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Automatic Train-Gate.
Patent for "new and useful improvements in automatic train gates" (lines 5-7) including illustrations.
Date:
February 3, 1920
Creator:
Ivanhoe, George. C.
System:
The Portal to Texas History
Wrench
Patent for an improved wrench.
Date:
February 20, 1917
Creator:
Hamlett, James W.
System:
The Portal to Texas History