US Patent 3,181,383 - Simplex

DISRAELI DOCUMENTS

US Patent # 3,181,383 - Simplex

US Patent 3,181,383 - Simplex Prestige (532) main image

So now you know.

Publisher: US Patent and Trademark Office
Inventor: Lucien Juy
Country: USA
Date: US application filed March 1963, French application filed April 1962
Derailleur brands: Simplex
Derailleurs: Simplex Prestige (532)

US Patent 3,181,383 - Simplex Prestige (532) scan 1 thumbnail

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Simplex Prestige derailleur (532) thumbnail

Simplex Prestige (532) 1962