Resource Type

2 Matching Results

Results open in a new window/tab.

Improvement in Churn-Motors (open access)

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. (open access)

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