German Patent # 825,662 - Velo-Reinhold 1950

German Patent # 825,662 - Velo-Reinhold 1950

• Publisher: Deutsches Patent- und Markenamt
• Date: Priority date April 1950
• Derailleur brands: Velo-Reinhold
• Derailleurs: Velo-Reinhold Bismarck

German Patent # 858,934 - Altenburger 1951

German Patent # 858,934 - Altenburger 1951

• Publisher: Deutsches Patent- und Markenamt
• Date: Priority date June 1951
• Derailleur brands: Altenburger, development of a Cervino design
• Derailleurs: Altenburger S-O

German Patent # 1,667,114 - Honer 1953

German Patent # 1,667,114 - Honer 1953

• Publisher: Deutsches Patent- und Markenamt
• Date: Priority date August 1953
• Derailleur brands: Honer
• Derailleurs: none

German Patent # 1,945,108 - Ofmega 1966

German Patent # 1,945,108 - Ofmega 1966

• Publisher: Deutsches Patent- und Markenamt
• Date: Italian application filed March 1966, German application filed May 1966
• Derailleur brands: Ofmega
• Derailleurs: none

German Patent # 1,605,804 - Tachyon 1967

German Patent # 1,605,804 - Tachyon 1967

• Publisher: Deutsches Patent- und Markenamt
• Date: Priority Date December 1967
• Derailleur brands: Tachyon
• Derailleurs: none known

German Patent # 20 2006 013 340 - 5Rot

German Patent # 20 2006 013 340 - 5Rot

• Publisher: Deutsches Patent- und Markenamt
• Date: German application filed August 2006
• Derailleur brands: 5rot, Acros
• Derailleurs: 5rot

German Patent # 20 2006 013 341 - 5Rot

German Patent # 20 2006 013 341 - 5Rot

• Publisher: Deutsches Patent- und Markenamt
• Date: German application filed August 2006
• Derailleur brands: 5rot, Acros
• Derailleurs: 5rot