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Wrench

Description: Patent for a wrench that can also be used as a pipe. Illustrations included.
Date: February 21, 1911
Creator: Green, Eugene
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Water-Cooling Device.

Description: Patent for a water cooling device in refrigerators and iceboxes that provides drinking water from the ice compartment.
Date: July 18, 1911
Creator: Boyer, Robert Y. & Caldwell, James P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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