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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

Item Type: Patent

Partner: UNT Libraries Government Documents Department

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.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

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.

Item Type: Patent

Partner: UNT Libraries Government Documents Department