Originally Posted by
Charlee
We can tell by the shape of the machine, and the location of the tension dial on the faceplate that the machine is a model 15, that we can't see a belt to "drive" the machine, tells us that it's got a "potted" motor. Machines with those features are models 15-91.
Thanks, after I asked, I started searching on Google and found some information. I did get a manual as well, so I will need to go to my studio and it probably has that number in the manual someplace. This is fun. Thanks again.