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Picking Mechanism for Cotton-Harvesters.

Description: Patent for harvesting the cotton crop, with a focus on the construction of the picker-spindles, including illustrations.
Date: January 13, 1914
Creator: Upshaw, Lucius L.
Partner: UNT Libraries Government Documents Department

Hay Press.

Description: Patent for a new and improved hay-press. This design "is to produce a hay-press of simple construction that will work easily and rapidly, that will operate in such a manner that the hay cannot clog in the press, and in which the plunger or follower will be automatically reciprocated by a continuous motion of the main pulley" (lines 9-15). It consists, "with the plunger having a sideways-extending arm, a screw-shaft connected with the plunger and having a sideways-extending arm, the pinion on th… more
Date: January 13, 1891
Creator: Donald, Frank
Partner: UNT Libraries Government Documents Department
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