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Railway-Switch.
Patent for a railway switch that is triggered by a shoe on a train car.
Date:
February 7, 1911
Creator:
Rousseau, Lawrence C.
System:
The Portal to Texas History
Display-Board.
Patent for a display board for advertising and signage in stores.
Date:
February 14, 1911
Creator:
Fitts, William A.
System:
The Portal to Texas History