Resource Type
Counties
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Improvement in Fish and Animal Traps
Patent for an improvement in the design of traps intended for catching fish or animals. Includes illustration.
Date:
September 18, 1872
Creator:
Hartcourt, John T.
System:
The Portal to Texas History
Car Ventilation.
Patent for an apparatus to improve car ventilation, including illustrations.
Date:
February 18, 1879
Creator:
Knipscheer, John
System:
The Portal to Texas History