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Automatic Binder Attachment for Hay Presses
Patent for automatic binder attachment for hay presses with accompanying illustrations of the patent.
Date:
October 16, 1917
Creator:
Trigg, John B & Hill, William E
System:
The Portal to Texas History
Tool-Heater
Patent for tool heaters "adapted to heat a soldering iron by gas" (lines 9-10) to increase the heat applied to the tool, including illustrations.
Date:
October 21, 1919
Creator:
Juergens, Ernest
System:
The Portal to Texas History