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Casting-Machine

Description: Patent for a casting machine. Illustrations included.
Date: April 11, 1911
Creator: Mills, Virgil H.
Partner: UNT Libraries Government Documents Department

Oil-Burner

Description: Patent for an oil burner for burning crude petroleum and hydrocarbon oils. Illustrations included.
Date: July 11, 1911
Creator: Mills, Virgil H. & Mills, John H. T.
Partner: UNT Libraries Government Documents Department
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