--- In janome12000@..., maggie cooper <maggiecoops@...> wrote:

Jim, that is worthy of a Heath Robinson or Lube Goldberg gold star award except for one thing. You kept yours beautifully simple. 
Maggie in UK

Not only can this be done but it has been done. I have a dear friend whose husband made an adapter for her and of course she told him he had to make two so that there was one for me. It is sitting on my machine right now and looks like it was always part of it. Nettie in Winnipeg, Canada