see also UK Patent # 612,814 - Overhill 1945

see also UK Patent # 612,814 - Overhill 1945

• Publisher: UK Intellectual Property Office
• Date: application filed March 1945
• Derailleur brands: Overhill
• Derailleurs: Overhill Two-speed

see also The London Gazette 11/1956 - Overhill

see also The London Gazette 11/1956 - Overhill

• Publisher: The London Gazette
• Date: 1956
• Derailleur brands: Overhill
• Derailleurs: none