UNT Libraries Government Documents Department - 10 Matching Results

Search Results

Shirt.

Description: Patent for an improvement in shirts which have the ability to be reversed in the event that one side should become soiled; includes illustration.
Date: June 22, 1915
Creator: Miles, John J. & Williams, Jerome A.

Train Control System

Description: Patent for an improved train control system that will help to stop train movement when approached b another train or vehicle on tracks within a predetermined or dangerous distance. It is intended to cause a signal that will allow the train engineer to both opportunity and warning in time to apply brakes and stop. The design also enhances the utility and efficiency of the train control system.
Date: November 9, 1915
Creator: Smith, S. G.
Back to Top of Screen