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Tree-Heater

Description: Patent for a tree heater for putting under small trees to protect them from cold weather.
Date: March 4, 1913
Creator: Wilson, Luther M.
Partner: UNT Libraries Government Documents Department

Resilient Wheel

Description: Patent for a new and improved resilient wheels designed with a very simple, durable, and efficient construction to eliminate cushion or pneumatic tires to obtain desired resiliency and are intended to be used on trucks or other heavy vehicles.
Date: March 11, 1913
Creator: Hughes, Robert J.
Partner: UNT Libraries Government Documents Department

Churn

Description: Patent for a churn. Illustrations included.
Date: March 11, 1913
Creator: Brown, Herbert E.
Partner: UNT Libraries Government Documents Department

Aeroplane.

Description: Patent for an improved rotary airplane engine patterned after the Gnome type with extra blades attached to the engine cylinders.
Date: March 25, 1913
Creator: Decker, Harry R.
Partner: UNT Libraries Government Documents Department
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