Tom,
These are from the early 1930's. Maurice Selbach use to fit them to his machines during this period. A famous British rider who rode a Selbach fitted with Chandez cranks was Harry Grant.
They were also fitted commonly on Fred Grubb tandems in the early 30's.
Frank.
>
> From: "Thomas L. Hayes" <hayesbikes@nls.net>
> Date: 2005/06/28 Tue AM 11:11:18 GMT
> To: <classicrendezvous@bikelist.org>
> Subject: [CR]Chandez curved cranks? Any comments
>
> Is anyone familiar with these, Chandez curved cranks? Anyone ever use them?
>
> http://ebay.com/
>
> Thank you.
>
> Cheers.
>
> Tom Hayes
> Chagrin Falls, Ohio
>
> _______________________________________________
>
Oil up! Frank Ellingford London UK