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Train-Stopping Apparatus
Patent for the improvement of train stopping apparatuses, includes illustration.
Date:
December 7, 1915
Creator:
Bock, Victor E.
System:
The Portal to Texas History
Thermostatic Fire-Extinguishing Device
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.
System:
The Portal to Texas History