French Patent 849,729 - Chaluret scan 1

DISRAELI DOCUMENTS

French Patent # 849,729 - Chaluret
scan 1 of 4

Publisher: L’Institut national de la propriété industrielle
Document: French Patent # 849,729 - Chaluret
Date: French application February 1939
Derailleur brands: Spirax, Chaluret
Derailleurs: Chaluret 93

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Derailleurs

French Patent 849,729 - Spirax scan 1 main image

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Chaluret 93 (1st style) derailleur thumbnail

Chaluret 93 (2nd style) derailleur thumbnail

Chaluret 93 (1st style) 1939?

Chaluret 93 (2nd style) 1939?