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Railway-Brake Hanger
Patent for "improvements to Railway-Break Hanger;...will enable others skilled in the art to which it appertains to make and use the same"(lines 6, 9-11).
Date:
February 26, 1901
Creator:
Saling, Thomas W.
System:
The Portal to Texas History
Air-Valve Cage for Air-Brake Pumps
Patent for an air valve cage for air brake pumps which reduces the wear on the air brake pump and substantially reduces the maintenance costs of the system.
Date:
February 16, 1909
Creator:
Mattingly, James
System:
The Portal to Texas History