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Hay-Press

Description: Patent for a hay-press that has an improved plunger.
Date: November 12, 1912
Creator: Wetzig, Ernest L.
Partner: UNT Libraries Government Documents Department

Switch-Stand

Description: Patent for a switch stand with a switch signal light to indicate whether a railroad switch is open or closed.
Date: November 12, 1912
Creator: Phillips, Smith F.
Partner: UNT Libraries Government Documents Department
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