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Oil-Burner

Description: Patent for an oil burner that converts petroleum fuel into gas with its own heat. Illustrations included.
Date: December 3, 1907
Creator: Ziegler, John C.
Partner: UNT Libraries Government Documents Department

Screw-Driver

Description: Patent for a screwdriver. Illustrations included.
Date: December 29, 1908
Creator: Winfrey, Edgar M. & Lilins, Thomas W.
Partner: UNT Libraries Government Documents Department
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