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Steam Boiler Feeder

Description: Patent for improvments in automatic steam-boiler feeders
Date: April 7, 1887
Creator: Kelly, George A.
Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for "means which will rigidly hold the point against independent movement toward the landslide of the plow" (lines 45-47).
Date: May 7, 1901
Creator: Kelly, George Addison
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for a cultivator that has an improved method of attaching a harrow to the cultivator.
Date: February 7, 1911
Creator: Kelly, Robert Marvin
Partner: UNT Libraries Government Documents Department

Rotary Engine

Description: Patent for a rotary engine. Illustration included.
Date: November 7, 1905
Creator: Kelly, George A.
Partner: UNT Libraries Government Documents Department

Rotary Engine

Description: Patent for a rotary engine. Illustration included.
Date: November 7, 1905
Creator: Kelly, George A.
Partner: UNT Libraries Government Documents Department
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