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3 Matching Results
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Churn-Cover.
Patent for improving of the churn's mechanical process by means of the construction of churn covers which prevent the liquid from splashing out the churn.
Date:
October 6, 1903
Creator:
Poole, Robert J.
System:
The Portal to Texas History
Car-Coupling.
Patent for a car coupling that automatically couples cars so people do not need to go between cars. This invention is meant to "provide an improved car coupler of the above character, which shall be simple and economical in construction and efficient in operation" (lines 21-24).
Date:
March 6, 1894
Creator:
Lawhon, David West
System:
The Portal to Texas History
Resilient Hub for Wheels.
Patent for an improved version of the Resilient Hub for Wheels, including illustrations. This design is more practical and efficient, as it eliminates the need for a pneumatic tire; rubber can be utilized instead.
Date:
September 6, 1921
Creator:
Wright, Thomas M.
System:
The Portal to Texas History