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Train-Stopping Apparatus

Description: Patent for the improvement of train stopping apparatuses, includes illustration.
Date: December 7, 1915
Creator: Bock, Victor E.
Partner: UNT Libraries Government Documents Department

Thermostatic Fire-Extinguishing Device

Description: Patent for a thermostatic fire-extinguishing device that improves the efficiency and operation of thermostatic fire-extinguishers.
Date: June 22, 1915
Creator: Hooks, J. J.
Partner: UNT Libraries Government Documents Department
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