UNT Libraries Government Documents Department - 4 Matching Results

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Cotton-Chopper.

Description: Patent for a new and useful cotton chopper, including instructions and illustrations.
Date: September 5, 1899
Creator: McGillivray, William

Gopher Trap.

Description: Patent for a new and improved trap for gophers and other subterranean animals. This design utilizes for the first time the combination of spring, jaw, treadle, trigger, and baseboard to ensnare gophers and other varmints.
Date: July 5, 1881
Creator: Norris, Abram

Insect-Destroyer.

Description: Patent for boll-weevil insect destroyer to that can be attached to cotton cultivator device and used to remove and destroy boll weevils simultaneously to plowing the cotton with the cultivator.
Date: September 5, 1916
Creator: McCracken, Ninian S.

Insulating Tube

Description: Patent for sercuing, protecting, and insulating electrical wires.
Date: December 5, 1916
Creator: Morene, Carl T.
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