Bobbin case chain stitch insert
Chain stitch conversion for lock stitch sewing machine
Chainstitch forming device for sewing machines
Composite sewing machine with single needle for lock and overloc
Convertible lock and over-lock sewing machine
Convertible sewing machine
Convertible work feeding device for sewing machines
Convertible work support housing for a sewing machine
Device for a sewing machine having a zigzag stitching mechanism
Dual-function sewing machine
Lock stitching and over-lock stitching sewing machine
Lock stitching and overlock stitching sewing machine
Looper changeover device for an edge stitching sewing machine
Looper switching mechanism in overlock sewing machine
Mode changer with stitch length, width, and thread tension adjus
Modular sewing machine
Modular sewing machine arranged to control auxiliary devices
Multi-switch sewing machine
Rolled hem switching device for overlock machine
Selecting mechanism of a double-function sewing machine