In addition to my two Pfaffs(1222E & 2040),
I have a Bernina 1031(bought new in 1992),I use 3 Singer treadles: 15-90,201 and 237. Three Singer featherweights:
1951 centennial model,1957(same age as me!),tan 1961.
Husqvarna Viking Sapphire 875,Janome Jem Gold 2.
All of my machines get used at some point