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International Sewing Machine Collectors' Society

The purpose of the International Sewing Machine Collectors' Society is to foster the collecting of, and research into, sewing machines.

Singer Model 15-91

  • Singer Model 15-91 Sewing Machine

     The Model 15-91 is a low shank sewing machine that has an oscillating hook. It takes Class 15 bobbins and 15x1 needles.The electric gear-drive motor mounted on the back of these machines are typically referred to as "potted" motors.

  • Cabinets for the Model 15-91
  • 15-91 Manual (5.3 MB)
Oiling Points for the Singer 15-91 Sewing Machine
This picture shows the Oiling Points for the 15-91.
Special Features of the Singer 15-91 Sewing Machine

ISMACS is an organization totally independent of all sewing-machine manufacturers, past or present and is not affiliated with any of the companies mentioned in these pages.  Please Note: Do not contact any ISMACS official in an attempt to solicit a valuation - it is not possible other than by hands-on assessment and your request will be ignored.

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