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Beet Harvestor
Patent for improvements and additional features in the mechanical frame of beet harvesting equipment.
Date:
July 15, 1919
Creator:
Hannum, Philip L.
System:
The Portal to Texas History
Tail-End Light for Automobiles.
Patent for a tail-end light for automobiles, subway and surface trains, and other motor propelled vehicles which changes color to indicate the speed at which the conveyance is traveling.
Date:
July 29, 1919
Creator:
Green, John Richard
System:
The Portal to Texas History