US Patent 3,896,679 - Huret Duopar scan 3

DISRAELI DOCUMENTS

US Patent # 3,896,679
scan 3 of 10

Publisher: US Patent and Trademark Office
Document: US Patent # 3,896,679 - Huret
Date: US application filed November 1973, French application filed January 1973
Derailleur brands: Huret
Derailleurs: Huret Duopar 3 pivot system

US Patent 3,896,679 - Huret Duopar scan 3 main image