Beborex - certainly from the 1950s, I don't know how long they went on for in the 60s. If you want pics I can find some as I have sold a set or two onb Ebay.
Hilary Stone, Bristol, England
Brian & Vicki Jackson wrote:
> These were a kind of interesting brake I believe from the late 60s? They
> had a roller (wheel) that moved along the side of the caliper, hard to
> explain, but if anyone remembers them, or can even help with the
> spelling so I can do a search please let me know.
> Thanks
> Brian jackson
> Lakeside, CA USA
>
> Please visit us at http://www.jacksonwoodworks.com
> Turned wood art and more!