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Automobile-Rack.
Patent for improved automobile racks that are elevated to accomplish the following tasks: removing paint from the automobile, and make the automobile more accessible during construction.
Date:
February 10, 1920
Creator:
Cleveland, David P.
System:
The Portal to Texas History
Boiler-Stand.
Patent for an improved boiler stand by creating space for air flow between the burner and the boiler to increase combustion.
Date:
February 24, 1920
Creator:
Fowles, Alfred T.
System:
The Portal to Texas History
Building-Slab
Patent for new invention that would improve in the construction of upright walls.
Date:
February 11, 1920
Creator:
Hanszen, Oscar A.
System:
The Portal to Texas History
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
Surface-Treating Machine
Patent for useful improvements to surface-treating machines with a "rapidly moving surface treating member," (lines 12-13) including illustrations.
Date:
February 7, 1920
Creator:
Clarke, Alex A.
System:
The Portal to Texas History
Folding Landing-Gear for Aircraft.
Patent for improvement in folding landing-gears for an aircraft. Once the aircraft is at the sustention in the air, the wheels and attendant parts will fold up into the aircraft.
Date:
February 3, 1920
Creator:
McCarroll, Frank
System:
The Portal to Texas History
Signaling Device.
Patent for a signaling device for vehicles, also known as a turning signal. This invention is meant to allow the signaling device to be seen by the driver of the vehicle and the driver of a vehicle approaching the turning vehicle.
Date:
February 17, 1920
Creator:
Wetter, Ralph E.
System:
The Portal to Texas History