Which feature did Isaac Singer add that made the machine usable by non-experts?

Answer

The presser foot to hold the fabric down.

Singer incorporated features like the presser foot, tension control, and the ability to stitch in a curve, making the machine significantly more accessible to non-expert users.

Which feature did Isaac Singer add that made the machine usable by non-experts?

#Videos

How the Sewing Machine Changed Daily Life - YouTube

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