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Casting-Machine
Patent for a casting machine. Illustrations included.
Date:
April 11, 1911
Creator:
Mills, Virgil H.
System:
The Portal to Texas History
Oil-Burner
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.
System:
The Portal to Texas History