Automobile Direction-Signal. (open access)

Automobile Direction-Signal.

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
System: The Portal to Texas History
Speed-Regulating Means. (open access)

Speed-Regulating Means.

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
System: The Portal to Texas History
Bale-Core-Operating Device (open access)

Bale-Core-Operating Device

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.
System: The Portal to Texas History