Delfina Tozzi, FR706601A
Perfectionnements aux Dispositifs de Soulèvement ou Crics Disposés en Permanence sous les Essieux des Véhicules à Moteur.
Image credit: Tozzi, D. (1929)
On June 27, 1931, Delfina Tozzi obtained a patent for a permanently attached car jack that could quickly lift a vehicle directly from its axles. The design included a compact screw-operated mechanism with folding supports that made the jack easier and safer to use.
Date of Application: 28 November 1929
Date of Issuance: 27 June 1931
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Francesca Chiaradia
PhD Candidate in Economics
My research interests include innovation, law, and information economics.