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Pumping Apparatus.
Patent for improvements to a pumping apparatus "to provide a simple, inexpensive, and easily-operated apparatus through the medium of which water may be forced from a well, stream, or other source of supply by the weight of a person" (lines 14-18).
Date:
February 17, 1903
Creator:
Simmons, Jessie W.
System:
The Portal to Texas History
Plow
Patent for a plow. This plow is equipped with a cutter or knife that follows the furrow to guide the plow blade. Illustration included.
Date:
February 11, 1908
Creator:
McCasland, Charles K.
System:
The Portal to Texas History