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Railway-Tie.
Patent for a railroad tie made of sand and cement and threaded with barbed wire.
Date:
October 22, 1901
Creator:
Joynt, Dudley Layng
System:
The Portal to Texas History
Car Coupling.
Patent for a new and improved coupling for railroad cars. This design consists in "[t]he combination, with the draw-head, of the transverse pivot-pin in the top of the draw-head, the coupling-pin provided with a longitudinal slot engaging said pivot-pin, and the weights mounted on said pivot-pin and adapted to bear on the end of the link" (lines 76-81).
Date:
October 22, 1889
Creator:
Hodges, Clemont Clay
System:
The Portal to Texas History