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Rotary Engine
Patent for rotary engine. This invention "is to provide means whereby the steam supply from the boiler can be controlled. Illustration included.
Date:
September 13, 1910
Creator:
Frazer, Terry H. & Vanlandingham, William W.
System:
The Portal to Texas History
Design for an Agricultural Hoeing-Wheel.
Design patent for a hoeing wheel that has a circular body having a plurality of flat arms that are regularly spaced.
Date:
September 13, 1898
Creator:
McGuire, John A. & Williams, Richard S.
System:
The Portal to Texas History