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Counties
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Spring Hub
Patent for a spring hub. This invention is for vehicle wheels to make cheap and quick repairs. Illustration included.
Date:
July 7, 1903
Creator:
Krezdorn, Herman A.
System:
The Portal to Texas History
Seed-Planter
Patent for "a seed-planter for planting corn, cotton, and other seeds; and it has for its object to provide a device of this class which shall be simple, inexpensive, and efficient in operation" (lines 9-13).
Date:
October 7, 1890
Creator:
Cromer, Thomas L. & Schuwirth, Charles
System:
The Portal to Texas History