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Oil-Burner

Description: Patent for improvement in oil burners. This device allows oil to be mixed with air to allow the substance to burn more effectively.
Date: January 30, 1912
Creator: Kunkel, Albert R.
Partner: UNT Libraries Government Documents Department

Rotary Engine

Description: Patent for a rotary steam engine with an improved steam cylinder.
Date: December 3, 1912
Creator: Lawrenson, Judge Peck
Partner: UNT Libraries Government Documents Department

Apparatus for Burning Fuel-Oil

Description: Patent for an oil burner for stoves and furnaces. Illustrations included.
Date: September 24, 1912
Creator: Kunkel, Albert R.
Partner: UNT Libraries Government Documents Department
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