Class 401
The Singer Class 400 Sewing Machines feature a slant shank and rotary hook. They use Class 66 Bobbins and 15x1 needles. They thread from the front to the back.
- Singer 400 Series Model Descriptions
- The Singer 400 series represents Singer's innovative mid-century design approach, featuring the revolutionary Slant-O-Matic needle system. This comprehensive guide details the specifications and unique features of models 401, 403, 404, 411, and 431, highlighting their mechanical differences and specialized capabilities.
- The 401 Manual
- Combined Service Manual Including the 401
- A Card Table for the 400 Series
Flip-up Lid of the 401, showing the different built-in stitches. Insert Singer Special Discs for even more stitches.
The reverse lever, bobbin winder, Singer emblem and model number plaque for this 401.
Stitch selector for the different stitches the 401 produces.