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Valve.
Patent for an improvement in the function and use of a valve which gets rid of the wire usually used to raise tank valves. Getting rid of this wire allows for easier drainage.
Date:
January 20, 1914
Creator:
Axtell, Fred W.
System:
The Portal to Texas History
Improvement in Broom-Handles.
Patent for improving a spring-hinge joint that secures the broom during transportation.
Date:
July 26, 1873
Creator:
Turner, Ephraim M. & Turner, John W.
System:
The Portal to Texas History