Resource Type
Counties
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Vermin Exterminator for Poultry.
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
System:
The Portal to Texas History
Stalk-Cutter.
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.
System:
The Portal to Texas History
Cultivator.
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.
System:
The Portal to Texas History