Anna Marta Windrich, US991402A
Collar-Supporter.
Image credit: Windrich, A.M. (1911)
On May 2, 1911, Anna Marta Windrich, a resident of Lee, Massachusetts, was awarded a patent for a novel attachment designed to support ladies’ collars. This supporter prevented shirt collars from wrinkling while being worn.
Date of Application: 22 November 1910
Date of Issuance: 2 May 1911
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Francesca Chiaradia
PhD Student in Economics
My research interests include law and economics, economics of innovation, and information economics.