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Improvement in Churn-Motors
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.
System:
The Portal to Texas History
Horse-Power.
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.
System:
The Portal to Texas History