1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
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