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Fan Construction

Description: Patent for a fan construction. This invention uses a spring motor to provided hours of fan use.
Date: October 13, 1903
Creator: Burnes, Worley Walden
Partner: UNT Libraries Government Documents Department

Carbureter

Description: Patent for the carbureter for controlling the quality of the combustible mixture for internal combustion engines, such as automobiles requiring a wide range of variation in the proportion of fuel and air to efficiently and economically supply the demand.
Date: January 13, 1920
Creator: Guthrie, William S.
Partner: UNT Libraries Government Documents Department
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