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Vending-Machine
Patent for improvements in vending machines including the simple and efficient delivery of vending articles and improvement in separation of articles served.
Date:
August 5, 1913
Creator:
Harris, Irvin F.
System:
The Portal to Texas History
Elevating Truck.
Patent for elevating truck equipped with a conveyor belt powered by an electric motor. The device is "easily moved about and placed in position by one or two men" (lines 29–30), but powerful enough to lift bales of cotton (or other objects) weighing up to 600 pounds, includes illustrations.
Date:
August 5, 1919
Creator:
Anderson, John L.
System:
The Portal to Texas History