Automatic drain-valve. (open access)

Automatic drain-valve.

Patent for an improved automatic drain valve used in air braking systems.
Date: April 21, 1914
Creator: Huddleston, William R.
Object Type: Patent
System: The Portal to Texas History
Brownsville Herald (Brownsville, Tex.), Vol. 21, No. 240, Ed. 1 Tuesday, April 21, 1914 (open access)

Brownsville Herald (Brownsville, Tex.), Vol. 21, No. 240, Ed. 1 Tuesday, April 21, 1914

Daily newspaper from Brownsville, Texas that includes local, state and national news along with advertising.
Date: April 21, 1914
Creator: Slattery, Martin J.
Object Type: Newspaper
System: The Portal to Texas History