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Refrigerator.

Description: Patent for an efficient refrigerator meant to preserve meat, dairy, and produce. The refrigerator uses evaporating water to cool the food, not ice. There are inner and outer layers, a large water pan with vertical drip openings, and inner screen walls.
Date: April 17, 1894
Creator: Denson, Joseph
Partner: UNT Libraries Government Documents Department

Cotton Cleaning And Condensing Machine

Description: Patent for cotton cleaning and condensing machine. "This invention relates to cotton cleaning and condensing machinery; and it has for its object to proved simple, durable, and comparatively inexpensive machine for cleaning the cotton fiber and forming it into a bat as it leaves the gin in preparation for the baling press" (9-15). Illustration included.
Date: October 17, 1905
Creator: Reagan, Edgar
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for a novel, simple, and practical car coupling that has a link and gravity pin. It "may be set to coupe two of the improved couplings on approaching cars, when these devices engage each other, and also that may be manipulated by the usual lever or chain attachment to uncouple two connected drawheads, effecting such a detachment from the sides or roof of the car" (lines 12-19).
Date: October 17, 1893
Creator: Tiner, John F.
Partner: UNT Libraries Government Documents Department
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