Franziska Joksch, AT102086B

Multiplikationsvorrichtung, AT102086B.

Image credit: Joksch, F. (1924)

On December 28, 1925, Franziska Joksch of Vienna received a patent for developing a novel multiplication device aimed at expediting calculations and reducing the range of multiplication tasks. This device builds upon earlier innovations, incorporating individual tables up to 1000 and a small set of simple tools to facilitate efficient computation, especially for common uses in small businesses.

Date of Application: 9 January 1924

Date of Issuance: 28 December 1925

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Francesca Chiaradia
Francesca Chiaradia
PhD Student in Economics

My research interests include information economics, law and economics, economics of innovation.