Do they bear any relation in concept to the TA Criterium
http://www.blackbirdsf.org/
It seems there was a bit of thrashing around with cottered crank improvements at the time to counter the movement to square taper cotterless cranks.
Joe Bender-Zanoni
Great Notch, NJ
>
> Spotted today outside our local cycling cafe was a 1960 lugless Jack
Taylor
> with a Wedgelock cotterless chainset. British made does anybody have
> anything on these chainsets please. A Very Happy New Year to everybody and
> plenty of luck and laughter in 2004. From a soaking wet England.
> Best wishes and be lucky. Michael Butler Huntingdon UK.