UNT Libraries Government Documents Department - 3 Matching Results

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Boll-Weevil Catcher.

Description: Patent for agricultural devices and more particularly to a device to be attached to a cultivator for catching boll weevil or the like, during the cultivation of cotton.
Date: October 19, 1920
Creator: Stanalan, William

Cotton-Chopper

Description: Patent for "a cheap and simple machine adapted to chop or hoe cotton and simultaneously plow or hill the same; furthermore, to adapt the chopper to form stands composed of any number of plants and at any distance apart, and, finally, to provide means for raising and lowering the plows out of and into operative position and throwing the chopping mechanism into and out of gear, which means are controlled in a convenient manner by the driver or operator" (lines 10-20).
Date: April 19, 1892
Creator: Balshaw, David

Pump.

Description: Patent for a new and improved pump. This design "is to provide an engine or apparatus . . . in pumps of that class known as "force-pumps" . . . which is simple and durable in construction, and which is of large working capacity. . . . [The design] attain[s] the purposes of [the] invention by . . . the pump-buckets or caging and that part of the delivering-pipe containing the . . . valves in the plungers . . . [and] the ball-valves" (lines 9-28).
Date: October 19, 1886
Creator: Sparks, John M.
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