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Process of Purifying Oil
Patent for using aluminum chlorid compounds to clean crude oil. Which is apart of the petrochemical process of oil purification.
Date:
August 5, 1919
Creator:
Miller, Albert E.
System:
The Portal to Texas History
Mud-Guard
Patent for a mud guard for two-wheeled vehicles such as bicycles and motorcycles. The purpose is to prevent mud or dirt from spattering on the rider.
Date:
August 5, 1913
Creator:
Humble, George L.
System:
The Portal to Texas History