Resource Type

Automobile-Radiator (open access)

Automobile-Radiator

Patent for automobile radiator with protective members for the water-containing chambers.
Date: November 30, 1920
Creator: Herold, Harry H.
System: The Portal to Texas History
Post Structure (open access)

Post Structure

Patent for improved base plate for wooden posts to protect the posts from damage and extend its usability.
Date: November 30, 1920
Creator: Dietz, Paul A.
System: The Portal to Texas History