Apparatus for Separating Liquids in Emulsion. (open access)

Apparatus for Separating Liquids in Emulsion.

Patent for improved apparatus for separating liquids in emulsion (relates to improved apparatus for separating one liquid from another) when found in emulsion and has especial reference to means for rapidly and effectually dehydrating petroleum oil emulsion.
Date: May 27, 1919
Creator: McKibben, Charles W.
System: The Portal to Texas History
Automatic Fountain Valve For Locomotives (open access)

Automatic Fountain Valve For Locomotives

Patent for improvements to the automatic fountain valves of locomotives.
Date: May 6, 1919
Creator: Yeamans, E. N.
System: The Portal to Texas History