Start Serial number dating

Serial number dating

Its bobbin had to be inserted into a bobbin case, then the case was inserted into the machine vertically to the left of the needle.

The 66K has a bed size of 14-1/2" so is much wider than the 99K The Singer 28K had what was called a vibrating shuttle or boat shuttle or bullet shuttle...

The machine in the image had a small type stitch length, later varieties had the stitch length lever protruding out from a large round numbered disc.

The Singer 15K was manufactured over many years from 1910 - 1964, then reproduced again in 1982 called the Singer 15N.

The 127K had its bobbin winder in a high position and had the same type of vibrating shuttle or sometimes called boat shuttle or even bullet shuttle...!