UNT Libraries Government Documents Department - 5 Matching Results

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Device for Killing Boll-Weevils
Patent for a "means for destroying weevils, vermin, and the like that thrive in cotton fields" (lines 10-11). Illustrations included.
Gate.
Patent for "an invention for tilting gates to materially simplify the erection of a gate for farm and other users and also render the gate sensitive and reliable in opening and closing movement by employing minimized operating mechanism." (lines 7-11).
Harvester
Patent for a harvester. Illustrations included.
Hydraulic Swivel.
Patent for "a simple, compact, and efficient water-swivel for well-drilling machines, to reduce friction between the water-swivel and the drill-rod, and to provide certain novel and improved details of construction and arrangement." (lines 8-13).
Pneumatic Jet for Conveyers
Patent for a pneumatic jet that uses steam jets to provide power for various tasks such as distributing seed cotton or elevating coal. Illustrations included.
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