UNT Libraries Government Documents Department - 2 Matching Results

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Seed-Planter

Description: 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

Spring Hub

Description: 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.
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