Mabel Blackman, US1453905A
Overshoe for horses.
Image credit: Blackman, M. (1921)
On May 1, 1923, Mabel Blackman, a resident of Manhattan, New York, was awarded a patent for designing novel overshoes for horses. The invention aimed to increase road grip and reduce the likelihood of slipping on uneven surfaces.
Date of Application: 5 May 1921
Date of Issuance: 1 May 1923
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Francesca Chiaradia
PhD Student in Economics
My research interests include law and economics, economics of innovation, and information economics.