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Valve.

Description: Patent for a new and useful valve, including instructions and illustrations.
Date: March 20, 1900
Creator: Fox, John C.
Partner: UNT Libraries Government Documents Department

Steam-Heater

Description: Patent for steam heater to keep cooked food warm, suitable for smaller hotels, restaurants, and other venues, who could not afford larger, more elaborate steam heaters, including illustrations.
Date: August 28, 1900
Creator: Wiley, Dora
Partner: UNT Libraries Government Documents Department
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