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Vermin Exterminator for Poultry.

Description: Patent for a vermin exterminator for poultry that discharges an insecticide onto the chickens as they come in and out of the chicken house.
Date: March 21, 1911
Creator: Crawford, William Frank
Partner: UNT Libraries Government Documents Department

Stalk-Cutter.

Description: Patent for a stalk cutter that attaches to a cultivator and will move up if it hits an obstacle.
Date: May 9, 1911
Creator: Bird, John L.
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for an improved cultivator that is easy to guide and operate, possesses increased durability, and is inexpensive to construct.
Date: January 3, 1911
Creator: Foster, John H.
Partner: UNT Libraries Government Documents Department
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