Singer 3321 - Principal Parts of the Machine

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Principal Parts of the Machine
1. Thread tension dial
2. Thread take-up lever
3. Reverse sewing lever
4. Thread cutter
5. Presser foot
6. Needle plate cover
7. Removable extension table/ accessory storage
8. Bobbin stopper
9. Stitch width dial
10. Stitch length dial
11. Pattern selector dial
12. Automatic threader
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