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Wind-Wheel

Description: Patent for a new and novel design for a wind wheel.
Date: August 12, 1890
Creator: Gatlin, Lilburn M.
Partner: UNT Libraries Government Documents Department

Switch

Description: Patent for a switch. "This invention obviates likelihood of derailment by splitting the switches, so as to thereby secure a means for preventing the rolling stock from being thrown from the tracks." Illustration included.
Date: August 22, 1905
Creator: Hibbets, Charles M.
Partner: UNT Libraries Government Documents Department
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