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Car Coupling.
Patent for a new and improved coupling for railroad cars. This design's "objects are, first, to couple cars of various altitudes; second, to couple the cars automatically; third, to uncouple from the top or side of the car; [and] fourth, to dispense with pins" (lines 16-20). It consists in a "draw-head [that] is provided with an elastic cover having a link-lifting arm secured thereto, a lever for oscillating said cover, performing the duplex function of disengaging the link and permitting its egress, a sloping projection from the base of said draw-head engaging the link on contact, and the bent link" (lines 51-58).
Date:
November 11, 1890
Creator:
Burns, John Calvin
System:
The Portal to Texas History
Improvement in Plows.
Patent for improved plow-stock applying multiple plow-irons to the same plow-frame.
Date:
February 11, 1873
Creator:
Love, John
System:
The Portal to Texas History