Francesca Korn, US1619423A
Cake Box.
Image credit: Korn, F. (1926)
On February 11, 1925, Francesca Korn of San Francisco, California, received a patent for an improved cake box designed to protect cakes during storage and transport. Its container, sliding cover, and removable tray made it easy to insert or remove a cake without damaging its sides while keeping it fresh.
Date of Application: 11 February 1926
Date of Issuance: 1 March 1927
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