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Air-Brake.
Patent for "a direct air brake system [that is] adapted to be used in combination with an automatic system, whereby the brakes can be applied by either the automatic or quick system, or the direct, or by both, as the conditions may require" (lines 8-13).
Date:
July 11, 1893
Creator:
Pinkston, Lucien A.
System:
The Portal to Texas History