Resource Type
Counties
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Pumping Jack
Patent for pumping jacks relating to oil wells.
Date:
January 2, 1917
Creator:
McCuin, William H.
System:
The Portal to Texas History
Railway-Rail Joint
Patent for improving the construction and increase the efficiency and utility of railway-rail joints.
Date:
January 2, 1906
Creator:
Verneuil, Edward Benjamin
System:
The Portal to Texas History