Improvements to Storage House Aerating System (open access)

Improvements to Storage House Aerating System

Patent for improvements to storage house aeration systems for agriculture and the storage of vegetables.
Date: February 2, 1920
Creator: Vaughan, Robert B. & Love, Ralph M.
System: The Portal to Texas History
Power Generating Unit for Locomotive Headlights (open access)

Power Generating Unit for Locomotive Headlights

Patent for an invention that makes the manufacturing of headlights inexpensive, while also keeping the headlights durable and able to fit in a relatively small space.
Date: November 2, 1920
Creator: Lacey, Benjamin Burton
System: The Portal to Texas History
Oiling System (open access)

Oiling System

Patent for an oiling system that efficiently transports oil to the surface to be lubricated, and then returned to the reservoir.
Date: November 2, 1920
Creator: Reaugh, Frank
System: The Portal to Texas History