UNT Libraries Government Documents Department - 4 Matching Results

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Insect-Destroyer.
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.
Insulating Tube
Patent for sercuing, protecting, and insulating electrical wires.
Gopher Trap.
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.
Cotton-Chopper.
Patent for a new and useful cotton chopper, including instructions and illustrations.
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