Apparatus for Cooling Milk. (open access)

Apparatus for Cooling Milk.

Patent for a new and useful apparatus for regulating the temperature of milk.
Date: April 26, 1898
Creator: Porter, Louis H.
System: The Portal to Texas History
Plow Slide (open access)

Plow Slide

Patent for a plow slide. Illustration included.
Date: April 26, 1910
Creator: Schroeder, George L.
System: The Portal to Texas History