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Burglar-Alarm.

Description: Patent for a burglar alarm device that is triggered by the movement of a door or window, including illustrations.
Date: October 30, 1917
Creator: Alderman, Joseph S.
Partner: UNT Libraries Government Documents Department

Hydrocarbon-Burner.

Description: Patent for hydrocarbon-burners to provide a novel and improved burner for coal-oil, petroleum, or other liquid fuel.
Date: August 21, 1917
Creator: Hewett, John A.
Partner: UNT Libraries Government Documents Department

Electric-Motor Drive.

Description: Patent for an electric-motor drive that can be used specifically with a cotton tramper, including instructions and illustrations.. This invention serves multiples methods of improvement compared to current electric-motor drives, and will make the processes its involved in more efficient, while being inexpensive to construct.
Date: July 31, 1917
Creator: Whitt, Joseph E.
Partner: UNT Libraries Government Documents Department
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