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Curtain Roller

Description: Patent for a curtain roller. The invention is designed to slow the curtains movement so that the curtain can be adjusted. Illustration included.
Date: October 12, 1909
Creator: Tripp, Hamilton
Partner: UNT Libraries Government Documents Department

Silo

Description: Patent for a reinforced silo, either constructed from cement or cement like materials. The construction of the doorway provides access to the upper end by a ladder.
Date: November 24, 1914
Creator: Ray, James H.
Partner: UNT Libraries Government Documents Department
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