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Hose Coupling

Description: Patent is for improved efficiency pipe couplers on railway cars.
Date: August 2, 1916
Creator: Krueger, F. W.
Partner: UNT Libraries Government Documents Department

Cotton-Chopper.

Description: Patent for a cotton chopper, where the hoes rotate in an elliptical shape rather than a circle.
Date: August 2, 1910
Creator: Gibson, Rupert R.
Partner: UNT Libraries Government Documents Department
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