11 Matching Results

Explore Results

Headlight.

Description: Patent for "an electric head-light which will adjust the carbons of the arc lamp without the usual vibration" (lines 12-14) and be more durable and efficient.
Date: October 31, 1911
Creator: Dooley, Robert M.
Partner: UNT Libraries Government Documents Department

Window Ventilation.

Description: Patent for a window ventilator for use in damp or cold weather that blocks the rain or cold, while allowing fresh air to enter the house.
Date: February 8, 1910
Creator: Best, Julius J.
Partner: UNT Libraries Government Documents Department

Wheel-Tread

Description: Patent for improved wheel treads specifically for assisting motorists trapped in mud, sand, or the like.
Date: July 1, 1919
Creator: Wheat, Levi M.
Partner: UNT Libraries Government Documents Department

Syrup-Pan

Description: Patent for a syrup pan for boiling down sap into syrup that keeps the solid matter in the pan and only lets the liquid syrup flow out.
Date: August 6, 1912
Creator: Baker, George W.
Partner: UNT Libraries Government Documents Department

Axle-Skein

Description: Patent for an axle skein that holds the skein on the axle.
Date: December 20, 1910
Creator: Bevil, Andrew H. & Bevil, Charles W.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen