Albertina Kaegi, CH249606A
Einrichtung an kreisrunden Back-, Brat- und Kochgefässen zum Loslösen des Nahrungsmittelinhaltes von denselben.
Image credit: Kaegi, A. (1946)
On July 15, 1947, Albertina Kaegi of Zurich obtained a patent for a circular cooking-vessel accessory that used a rotating scraper to loosen food from the sides. The scraper was guided along the rim and designed with enough flexibility to adapt to slight imperfections in the vessel’s shape.
Date of Application: 5 June 1946
Date of Issuance: 15 July 1947
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Francesca Chiaradia
PhD Candidate in Economics
My research interests include innovation, law, and information economics.