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States
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Car-Coupling.
Patent for an invention for train cars which "relates to car couplings, and especially to that class of the same which effect an automatic coupling by means of a gravity-hook," (lines 12-15) including instructions and illustrations.
Date:
May 13, 1884
Creator:
Washburn, Andrew Lynch & Journeay, Abram L.
System:
The Portal to Texas History
Cotton Cleaner, Feeder, and Separator Elevator
Patent for a machine designed to take and clean cotton from a cotton supply, and then feed it directly into a cotton gin. Illustrations included.
Date:
May 19, 1908
Creator:
Carmouche, Emile A.
System:
The Portal to Texas History