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  • 1957 Singer 401A
  • Singer 401A: Top View
  • Singer 401A: Stitch Selector
  • Singer 401A: Stitches
  • Singer 401A: Stitch Selector
  • Singer 401A: Feed Covered
  • Singer 401A: Cams
  • Singer 401A: Class 66 bobbins
  • Singer 401A:  Threading diagrams
  • Singer 401A:  Lube diagrams

Singer 401A: Special Stitch Patterns

Stitch options and cam shaft.