FORUM

You might have seen this gypsy on eBay. It looks scratch built to me, but an interesting mechanism. It looks like a bicycle wheel hub. Was this arrangement made use of in these machines?

https://www.ebay.co.uk/itm/Allwins-Brya ... Sw9vdgHSCO

Looks home made to me. Clever though

Well, you make your own luck in this life, don't you?