Class 404
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The Singer Model 404 Sewing Machine features a slant shank and rotary hook. It uses Class 66 bobbins and 15x1 needles.
- Attachment Box for Class 404 Machines
- Singer 400 Series Model Descriptions
- A Card Table for the 400 Series
- Manual for the 404 (3.8 MB)
The reverse lever and bobbin winder on the straight stitch model 404.