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Railroad-Crossing.

Description: Patent for a railroad crossing that has tracks, which make less noise when it is crossed by a train than previous models.
Date: April 25, 1911
Creator: Blankinship, William Asbury & Copeland, William
Partner: UNT Libraries Government Documents Department

Coupling Means for Demountable Rum Sections.

Description: Patent for coupling means for demountable-rim sections. Improved device that is simple, durable, efficient, and inexpensive to produce.
Date: September 25, 1917
Creator: Cumpston, Frederick B.
Partner: UNT Libraries Government Documents Department
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