Maude M. Bentz, US1764499A
Humidifier and Deflector Device.
Image credit: Mayo Bentz, M. (1948)
On June 17, 1930, Maude Mayo Bentz of Montclair, New Jersey, obtained a patent for a combined humidifier and air-deflector designed for use on steam or hot-water radiators. Her device used a water trough, hinged cover, and vertically arranged wick elements to moisten and redirect rising warm air, improving indoor comfort while reducing wall and woodwork soiling.
Date of Application: 26 April 1928
Date of Issuance: 17 June 1930
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Francesca Chiaradia
PhD Student in Economics
My research interests include law and economics, economics of innovation, and information economics.