see also UK Patent 1896 # 1,570 - Gradient
see also UK Patent 1896 # 1,570 - Gradient
- Publisher: UK Intellectual Property Office
- Date: UK application filed January 1896
- Derailleur brands: Gradient
- Derailleurs: Gradient
see also UK Patent 1897 # 16,715 - Gradient
see also UK Patent 1897 # 16,715 - Gradient
- Publisher: UK Intellectual Property Office
- Date: UK application filed July 1897
- Derailleur brands: Gradient
- Derailleurs: Gradient
see also UK Patent 1899 # 5,317 - Gradient
see also UK Patent 1899 # 5,317 - Gradient
- Publisher: UK Intellectual Property Office
- Date: UK application filed March 1899
- Derailleur brands: Gradient
- Derailleurs: Gradient
see also French Patent # 396,696 - Terrot 1908
see also French Patent # 396,696 - Terrot 1908
- Publisher: L’Institut national de la propriété industrielle
- Date: French application November 1908
- Derailleur brands: Terrot
- Derailleurs: none
see also French Patent # 396,696 Addition # 10,418 - Terrot 1909
see also French Patent # 396,696 Addition # 10,418 - Terrot 1909
- Publisher: L’Institut national de la propriété industrielle
- Date: French application January 1909
- Derailleur brands: Terrot
- Derailleurs: Terrot Numéro 1
see also French Patent # 408,173 - Terrot 1909
see also French Patent # 408,173 - Terrot 1909
- Publisher: L’Institut national de la propriété industrielle
- Date: French application October 1909
- Derailleur brands: Terrot
- Derailleurs: none
see also French Patent # 422,255 - Terrot 1910
see also French Patent # 422,255 - Terrot 1910
- Publisher: L’Institut national de la propriété industrielle
- Date: French application November 1910
- Derailleur brands: Terrot
- Derailleurs: Terrot Modèle HE
see also French Patent # 428,812 - Terrot 1911
see also French Patent # 428,812 - Terrot 1911
- Publisher: L’Institut national de la propriété industrielle
- Date: French application April 1911
- Derailleur brands: Terrot
- Derailleurs: none
