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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
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