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Counties
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Pump
Patent for improvements to pumps more specifically pumps used in windmills.
Date:
December 29, 1914
Creator:
Pierson, Hiram W.
System:
The Portal to Texas History
Plant-Chopper.
Patent for a plant chopper that can chop down plants of the row variety while not disturbing others that are spaced apart. It can also be an attachment to a cultivator.
Date:
July 29, 1919
Creator:
Martin, Silas W.
System:
The Portal to Texas History