US Patent 3,973,447 - Shimano

DISRAELI DOCUMENTS

US Patent # 3,973,447 - Shimano

US Patent 3,973,447 - Shimano Eagle main image

Publisher: US Patent and Trademark Office
Inventor: Masashi Nagano, assigned to Shimano
Country: USA
Date: US application filed May 1975, Japanese application filed June 1974
Derailleur brands: Shimano
Derailleurs: Shimano Eagle

US Patent 3,973,447 - Shimano Eagle scan 1 thumbnail

US Patent 3,973,447 - Shimano Eagle scan 2 thumbnail

US Patent 3,973,447 - Shimano Eagle scan 3 thumbnail

US Patent 3,973,447 - Shimano Eagle scan 4 thumbnail

US Patent 3,973,447 - Shimano Eagle scan 5 thumbnail

Browse associated derailleurs.

Shimano Eagle derailleur (DE-100) thumbnail

Shimano Eagle (DE100) 1974