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Water-Heater

Description: Patent for a device whereby water or other liquid may be heated instantaneously. (line 10-11)
Date: December 12, 1905
Creator: Hutchins, Rufus J.
Partner: UNT Libraries Government Documents Department

Rail-Joint

Description: Patent for a joint for railroad tracks. Illustrations included.
Date: January 12, 1909
Creator: Swenson, Arthur
Partner: UNT Libraries Government Documents Department
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