US Design Patent 222,820 - Shimano scan 3

DISRAELI DOCUMENTS

US Design Patent # 222,820
scan 3 of 3

Publisher: US Patent and Trademark Office
Document: US Design Patent # 222,820 - Shimano
Date: Priority date March 1969
Derailleur brands: Shimano, Schwinn
Derailleurs: Schwinn GT100

Image
Derailleurs

US Design Patent 222,820 scan 3 main image

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Schwinn GT100 derailleur thumbnail

Schwinn GT100 1971?