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Speed-Regulating Means.

Description: Patent for an improvement in regulating the speed of sound recording and reproducing machines, including instructions and illustrations.
Date: July 9, 1918
Creator: Fletcher, Theodore
Partner: UNT Libraries Government Documents Department

Bale-Core-Operating Device

Description: Patent for bale core operating device which improves the bale core quality around which the bale is formed, including illustrations.
Date: July 16, 1918
Creator: Taft, John A.
Partner: UNT Libraries Government Documents Department

Automobile Direction-Signal.

Description: Patent for an invention of a simple signal that allows drivers to indicate they are turning left or right to the vehicle behind them, illustrations included.
Date: July 16, 1918
Creator: Vaca, Pedro
Partner: UNT Libraries Government Documents Department
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