

Not sure that is true for the manual machines - mine is s/no 27390, and I estimate it to be mid-80's.davidimurray wrote: He worked out the machines from the serial, from memory the last two digits (this may be wrong) was the year it was ordered. May be the same for your machine?????
Did this book ever show up?Denford Admin wrote:
About the serial numbers, I think there may be an old book somewhere with lots of drawing refs in it - possibly serial numbers as well
I'll see what I can do...