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Improvement in Churn-Motors

Description: Patent for an improvement in churn-motors, which would allow for the motor to run faster or slower as needed, with illustration.
Date: July 30, 1878
Creator: Alexander, Julius A.
Partner: UNT Libraries Government Documents Department

Horse-Power.

Description: Patent for a new and improved "horse-power" (motor). This design utilizes a central pinion and a counter-wheel to accelerate the rest of the motor with minimal friction and minimal complicating of design.
Date: January 29, 1878
Creator: Randall, John C.
Partner: UNT Libraries Government Documents Department
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