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Car-Coupling.
Patent for "a new and useful car-couplers to enhance the operation of coupling." (line 5-10) including instructions and illustrations.
Date:
May 29, 1900
Creator:
Rhodes, Asa Alonzo
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
Rotary Harrow
Patent for a rotary harrow. Illustration included.
Date:
March 29, 1904
Creator:
Graves, John N.
System:
The Portal to Texas History
Car-Coupling.
Patent for an automatic coupling that can be used in any car and without replacing the existing draw-head. Includes instructions and illustrations.
Date:
July 29, 1891
Creator:
Taylor, Debos & Taylor, William M.
System:
The Portal to Texas History