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4 Matching Results
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Compound Tool
Patent for a compound tool. This invention consists of multiple tools in one. Illustration included.
Date:
April 26, 1904
Creator:
Highsmith, Aubrey O.
System:
The Portal to Texas History
Leveling Instrument
Patent for leveling instrument. Illustration included.
Date:
July 26, 1904
Creator:
Akins, Henry King
System:
The Portal to Texas History
Plow
Patent for a plow. Illustration included.
Date:
July 5, 1904
Creator:
Scoggin, James Lee & Dean, John Rowe
System:
The Portal to Texas History
Railway Switch
Patent for a railway switch. Illustration included.
Date:
December 30, 1904
Creator:
Riley, George Marshall
System:
The Portal to Texas History