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Means for Generating and Storing Power.
Patent for a wind-driven power generator utilizing a wind mill style construction.
Date:
June 8, 1917
Creator:
Smithey, Walter D.
System:
The Portal to Texas History
Pipe-Grapple.
Patent for an improved pipe gripping mechanism which engages the interior of a pipe or tube.
Date:
June 30, 1914
Creator:
Martin, John E.
System:
The Portal to Texas History
Tool for Removing Floors, Siding, Scaffolds, etc.
Patent for a tool that is used to remove floors, siding, scaffolds, etc. The device is designed to save material and labor. Illustrations included.
Date:
June 12, 1912
Creator:
Hunt, Henry C.
System:
The Portal to Texas History