Resource Type
Counties
4 Matching Results
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Pumping-Engine.
Patent for a pumping engine that pumps air, water, oil, or other agents. It was designed to be used for air pumps on locomotives, inflating tires on automobiles, pumping water in steam operated machines, and other uses.
Date:
June 5, 1917
Creator:
Allison, Jesse H.
System:
The Portal to Texas History
Tool
Patent for tool has combined multiple tools. The compact, is simple and easy to operate and it is convenient.
Date:
June 26, 1917
Creator:
Milliorn, William L.
System:
The Portal to Texas History
Pistol-Holster.
Patent for a pistol holster that allows the weapon to be more easily drawn, including illustrations.
Date:
June 12, 1917
Creator:
Shelton, Walter H.
System:
The Portal to Texas History
Baling-Press
Patent for bailing press including improvements in the compressor, feeder, and plunger-actuating mechanisms.
Date:
June 5, 1917
Creator:
North, George W.
System:
The Portal to Texas History