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Cotton-Press.

Description: Patent for a cotton press, which can be run with either wormed gearing or beveled gearing depending on the pressure desired to be exerted on the cotton.
Date: March 8, 1910
Creator: Breihan, Frederick F.
Partner: UNT Libraries Government Documents Department

Burglar-Alarm

Description: Patent for improvements in burglar alarms, with horns and sirens.
Date: March 8, 1921
Creator: Sefcik, Francis
Partner: UNT Libraries Government Documents Department
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