Portable, bladeless wearable neck fan, battery powered, enabling hands free cooling of the body, 2022. These fans became commonplace during the early 2020s to keep people cool during hot weather, and they became associated with helping women manage menopause symptoms such as hot flushes. Wearable neck fan, 2022 2022
K.I. Electric motor with fan by Siemen Bros. & Co., London, operating at 90 volts and rated 1/10 hp. Electric Fan, Siemens Bros. & Co., London, 1880-1889 1880-1889