Overlock

The inclusion of automated cutters allows overlock machines to create finished seams easily and quickly.

Overlock sewing machines usually run at high speeds, from 1000 to 9000 rpm, and most are used in industry for edging, hemming and seaming a variety of fabrics and products.

Unlike standard lockstitching, which uses a bobbin, overlock sewing machines utilize loopers to create thread loops for the needle to pass through, in a manner similar to crocheting.

Throughout the early 20th century, areas of Connecticut and New York were the centres of textile manufacturing and machine production in the United States.

redesigned the industrial serger they were currently manufacturing as a smaller, lighter model intended for home use.

This allowed sewing enthusiasts to produce clothing with finishing seams like those made by industrial garment manufacturers.

Finally, some merrowing machines contain parts to roll the fabric edge into the stitch for added durability.