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Locomotive-Engine-Cut-Out Valve.
Patent for valves on locomotives that allow the locomotive to continue to operate under specified conditions until it can be repaired or the locomotive has reached its destination, including illustrations.
Date:
July 6, 1915
Creator:
Dugan, Samuel Austin
System:
The Portal to Texas History
Shape-Retaining Device for Felt Hats.
Patent for a device that retains the shape of felt hats and restores felt hats that have lost their original form, illustrations included.
Date:
August 6, 1918
Creator:
Hausinger, George H.
System:
The Portal to Texas History