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Train-Pipe Coupling. (open access)

Train-Pipe Coupling.

Patent for a coupling for trains air brake hoses/pipes, which automatically connects when train cars are put together.
Date: August 11, 1908
Creator: Felkner, William G.
System: The Portal to Texas History
Rotary Engine. (open access)

Rotary Engine.

Patent for a steam rotary engine, which is a reversible engine.
Date: November 3, 1908
Creator: Risley, Ward
System: The Portal to Texas History