Ana Ballen de Guzman, FR467437A
Baignoire pour Chiens et Autres Animaux Domestiques.
Image credit: Ballen de Guzman, A. (1914)
On June 11, 1914, Ana Ballen de Guzman of Paris received a patent for a novel bathtub for dogs and other domestic animals. The tub featured a hinged cover with a flexible neck opening that restrained animal movement and reduced the need for manual handling.
Date of Application: 17 January 1914
Date of Issuance: 11 June 1914
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Francesca Chiaradia
PhD Candidate in Economics
My research interests include innovation, law, and information economics.