Triple-Valve Mechanism. (open access)

Triple-Valve Mechanism.

Patent for a triple-value mechanism that "appertains to automatic fluid pressure brake systems and involves certain improvements &c., &c.” (lines 9-11) including instructions and illustrations.
Date: December 8, 1914
Creator: Atwood, Walter F.
System: The Portal to Texas History
Churning-Machine. (open access)

Churning-Machine.

Patent for improvements in churning machines so that they "may be used in connection with containers of different sizes" (lines 14-15).
Date: April 7, 1914
Creator: Crume, John J.
System: The Portal to Texas History
Street-Indicator for Cars (open access)

Street-Indicator for Cars

Patent for a device that allows passengers to press a button that tells the driver at which streets to stop.
Date: February 10, 1914
Creator: Hamilton, Burnett & Timmons, Cyrus C.
System: The Portal to Texas History