Originally Posted by sew wishful

Sooo....or seeeewwwwww.....what is the difference between the 301, 401, 501, 402, 403 and 503 machines??? Does each one use cams? Did each one have an added feature? There is a 402 in a cabinet for sale on our local "for sale" group and I didn't even know they made a 402!! Just trying to sort out these models and if I truly still want a 301 or would something else be just as nice. I already have a 401. Thanks for any help.