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Apparatus for Coupling and Uncoupling Cars
Patent for "a coupling of such construction as will permit the coupling and uncoupling of the cars to be effected by the engineer and to be entirely and at all times under his perfect control" (lines 16-20).
Date:
July 8, 1890
Creator:
McWhirter, Robert & Scheble, Eugene S.
System:
The Portal to Texas History
Plow.
Patent for a new and improved plow. This design is "to combine a single and double plow so that they may be used either conjointly or independently of each other, and to provide means for the ready adjustment of the plow-beams with relation to each other and for the adjustment of the shovels so as to present the same at different inclinations for penetrating the ground at various depths" (lines 8-16).
Date:
July 15, 1890
Creator:
Walton, Sam Houston
System:
The Portal to Texas History
Seed-Cotton Receiver
Patent for seed cotton receivers so that each gin receives a specific amount of cotton, allowing it to self-regulate.
Date:
July 5, 1892
Creator:
Schulze, Andrew
System:
The Portal to Texas History