see also French Patent # 439,224 - Chemineau 1912
see also French Patent # 439,224 - Chemineau 1912
- Publisher: L’Institut national de la propriété industrielle
- Date: French application January 1912
- Derailleur brands: Chemineau, As, de Vivie
- Derailleurs: Le Chemineau
see also French Patent # 613,621 - Chemineau 1926
see also French Patent # 613,621 - Chemineau 1926
- Publisher: L’Institut national de la propriété industrielle
- Date: French application March 1926
- Derailleur brands: Chemineau
- Derailleurs: Chemineau L’Izoard
see also French Patent # 642,104 - Chemineau 1927
see also French Patent # 642,104 - Chemineau 1927
- Publisher: L’Institut national de la propriété industrielle
- Date: French application October 1927
- Derailleur brands: Chemineau
- Derailleurs: Chemineau L’Izoard
