UNT Libraries Government Documents Department - 4 Matching Results

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Cotton-Cleaner and Gin-Feeder
Patent for a machine that cleans cotton and feeds it into a cotton gin. Illustrations included.
Nut-Lock.
Patent for a nut-lock which is compromised of a T-shaped locking-pin that fits the the groves of the bolt and holds the nut in place.
Shears
Patent for shears. The shears are meant to be used with corn, sorghum, and picking and pruning fruit. This invention is designed to worn on the hand and "are operated by the thumb and index-finger" (lines 15-17). Illustration included.
T-Square
Patent for a t-square. Illustrations included.
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