Documents - Arduino

see also French Patent # 939,891 - Arduino 1947

Publisher: L’Institut national de la propriété industrielle
Date: Priority date January 1947
Derailleur brands: Arduino
Derailleurs: Arduino

French Patent 939,891 - Arduino thumbnail

see also Le Cycle 04/1948 - image of Arduino

Publisher: Le Cycle
Date: April 1948
Derailleur brands: Arduino
Derailleurs: Arduino

Camillo Arduino was an Italian professional cyclist in the 1920s. After his racing days were over he seems to have moved into the bicycle business - and patented a design for a derailleur in 1947. This derailleur appears to have made it into production and appeared at the Turin show in 1948.