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Nutcracker

Description: Patent for a nutcracker that can be used for a variety of types of nuts without crushing them.
Date: September 10, 1912
Creator: Moser, Frank W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Coupling

Description: This patent is for a new coupling system to connect hollow pipes. It is specifically designed to address issues of vibration, which cause the coupling pin to become damaged.
Date: July 10, 1919
Creator: Hiegel, Joseph L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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