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Harvester Bag Carrier
Patent for improvements made to harvester bag carriers so a product does not drag the ground and provides ease of transport.
Date:
December 29, 1914
Creator:
Schertz, Arthur M.
System:
The Portal to Texas History
Automatic Heat-Regulator for Incubators.
Patent for a device that allows for automatic temperature regulation in incubators. It operates by extinguishing and lighting the incubator's heating lamp wick to maintain a predetermined temperature.
Date:
March 29, 1921
Creator:
Wiedner, Charles
System:
The Portal to Texas History