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Aeroplane

Description: Patent for an aeroplane which has its equilibrium maintained by the operator through levers that bring the plane up or down.
Date: December 6, 1910
Creator: McManus, Augustus F. W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Air-Brake System

Description: Patent for an air brake system for trains which does not require waiting between uses for the brakes to recharge with air.
Date: December 6, 1910
Creator: Dillander, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Air-Brake

Description: Patent for an air brake for trains that reduces jerking when the brakes are applied.
Date: February 6, 1912
Creator: Mead, William E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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