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Automobile -Tire.

Description: Patent for a wire-wrapped casing for car tires.
Date: November 29, 1919
Creator: MIchero, William A.
Partner: UNT Libraries Government Documents Department

Crude Oil Refining Process

Description: Patent for the refinement of crude oil, producing refined oil in an economic manor.
Date: November 11, 1919
Creator: Evens, Jewett G. P.
Partner: UNT Libraries Government Documents Department
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