2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
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
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