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Air-Brake Coupling
Patent for an air brake coupling for use on trains that opens the air valves when the coupling is attached.
Date:
June 20, 1911
Creator:
Winton, Robert A.
System:
The Portal to Texas History
Stirrup.
Patent for certain new and useful improvements in stirrups, including instructions and illustrations.
Date:
June 20, 1899
Creator:
Dickerman, Daniel Frederick.
System:
The Portal to Texas History