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Paper Clip.

Description: Patent for new and useful improvements in a paper clip. This invention relates to a paper clip a has for its principal object the production of a simple and efficient device for holding numbers sheets of paper together.
Date: October 21, 1920
Creator: Holt, Frank P.
Partner: UNT Libraries Government Documents Department

Refrigerating Apparatus.

Description: Patent for a refrigerating apparatus that is inexpensive and accessible to market owners, including illustrations.
Date: June 21, 1921
Creator: Moore, Harrison E.
Partner: UNT Libraries Government Documents Department
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