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Silo
Patent for a reinforced silo, either constructed from cement or cement like materials. The construction of the doorway provides access to the upper end by a ladder.
Date:
November 24, 1914
Creator:
Ray, James H.
System:
The Portal to Texas History
Gearing.
Patent for improved gear structures for motor vehicles that pull plows or other items across the ground or across roadways.
Date:
June 9, 1914
Creator:
Coleman, Arthur
System:
The Portal to Texas History