I remember them new in the early days of my bike shop experience. Sold them in 1973 I would guess. They weren't expensive so they might have been old stock then. Kind of a transition to allen key wedging bolt, but not yet having a rounded area facing the rider.
Joe Bender-Zanoni
Great Notch, NJ
> Can anyone tell me more about Fiamme handlebar stems like these:
>
> http://cgi.ebay.ca/
>
> Things such as a date range of production perhaps?
>
> Many thanks,
>
> David Bilenkey
> Ottawa, Ontario, Canada