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Display-Board.

Description: Patent for a display board for advertising and signage in stores.
Date: February 14, 1911
Creator: Fitts, William A.
Partner: UNT Libraries Government Documents Department

Railway-Switch.

Description: Patent for a railway switch that is triggered by a shoe on a train car.
Date: February 7, 1911
Creator: Rousseau, Lawrence C.
Partner: UNT Libraries Government Documents Department
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