US Design Patent 231,518 - Campagnolo scan 4

DISRAELI DOCUMENTS

US Design Patent # 231,518
scan 4 of 4

Publisher: US Patent and Trademark Office
Document: US Design Patent # 231,518 - Campagnolo
Date: Italian application November 1969, US application March 1972
Derailleur brands: Campagnolo
Derailleurs: Campagnolo Gran Turismo (2270?)

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US Design Patent 231,518 scan 4 main image

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Campagnolo Gran Turismo (2270 3rd style) derailleur thumbnail

Campagnolo Gran Turismo (2270? 3rd style) 1970?

Campagnolo Gran Turismo (2270? 4th style) 1970?