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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
Steam-Brake For Single-Truck Log-Loaders.
Patent for a simple, durable, and cheap way of improving steam brakes, especially those for single trucks used for logging.
Date:
January 20, 1914
Creator:
Perego, James A.
System:
The Portal to Texas History
Process For Expressing Fluid From Paraffin Compositions.
Patent for using a cooling and heating process to assist with expressing fluids from paraffin compositions.
Date:
January 20, 1914
Creator:
Hansen, Julius
System:
The Portal to Texas History
Railway-Switch
Patent for improvements in railway switches which are especially adapted for use on street railway tracks.
Date:
January 20, 1914
Creator:
Craig, Samuel A.
System:
The Portal to Texas History
Electric Insact Trap.
Patent for an electric insect trap that highly efficient trap for electrocuting house flies and similar insects, include illustrations.
Date:
January 20, 1914
Creator:
Craig, Samuel A.
System:
The Portal to Texas History