US Patent 4,038,878 - Excel scan 3

DISRAELI DOCUMENTS

US Patent # 4,038,878 - Excel
scan 3 of 4

Publisher: US Patent and Trademark Office
Document: US Patent # 4,038,878 - Excel
Date: priority date May 1976
Derailleur brands: Excel, Elgin
Derailleurs: Excel, Elgin American

Image
Derailleurs

US Patent 4,038,878 - Excel scan 03 main image

Browse associated derailleurs.

Elgin American derailleur (1st style) thumbnail

Elgin American derailleur (2nd style) thumbnail

Excel derailleur thumbnail

Elgin American (1st style) 1975?

Elgin American (2nd style) 1977?

Excel 1977?