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Pump.
Patent for a simple, efficient, and low maintenance submerged rotary pump, including illustration.
Date:
February 22, 1859
Creator:
Fagan, James L.
System:
The Portal to Texas History
Rotary Pump.
Patent for a "submerged pump of very simple construction... one which will be efficient in its operation and not liable to get out of repair" (lines 16-20), illustration included.
Date:
March 8, 1859
Creator:
Fagan, James L.
System:
The Portal to Texas History
Propeller of Machinery to be used in Currents.
Patent for a propelled water wheel that is attached to the back of a vessel that uses a current of water and stream power, including illustrations.
Date:
November 18, 1851
Creator:
Hardie, James
System:
The Portal to Texas History