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Cultivator

Description: Patent for a cultivator. Illustrations included.
Date: November 21, 1911
Creator: Ellett, Luther S.
Partner: UNT Libraries Government Documents Department

Storm-Cellar

Description: Patent for a storm cellar. Illustrations included.
Date: February 21, 1911
Creator: Leddy, Herbert L.
Partner: UNT Libraries Government Documents Department

Shotgun

Description: Patent for a trigger operated shotgun that uses an electrical circuit to ignite combustible material of the shell and thereby propelling the shot within.
Date: May 21, 1918
Creator: Fleming, George
Partner: UNT Libraries Government Documents Department

Cattle-Guard.

Description: Patent for a cattle guard consisting of pivoted metal plates, mounted longitudinally on rail ties that rock to an inclined position when stepped on by an animal. The displacement of the plates causes a portion of the plate to come into contact with the foot of the animal, frightening it and preventing the animal from crossing the cattle guard.
Date: October 21, 1913
Creator: Hagan, Francis D.
Partner: UNT Libraries Government Documents Department
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