Opal W. Chase, US2247276A
Awning Fan.
Image credit: Chase, O.W. (1940)
On June 24, 1941, Opal W. Chase of Little Rock, Arkansas, was granted a patent for a novel awning fan. The design aimed to create a device that was easy to attach and store while maintaining a simple yet effective construction.
Date of Application: 25 October 1940
Date of Issuance: 24 June 1941
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Francesca Chiaradia
PhD Student in Economics
My research interests include law and economics, economics of innovation, and information economics.