Hi Max
That's brilliant research!!!

I guess this explains how the Vinco 125cc came
to use this early recoil starter.

https://www.outdoorking-forum.com.au/forum/ubbthreads.php/topics/113604/vincent-bros-vinco-125cc-c1957.html

What is becoming clear - through research - is
that Victa were quite happy to search AUS
and worldwide patents for their purposes.

Many thanks
---------------------------------
Jack