123409 ⎘
Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing with mechanisms for needle-bar movement with a pair of needles mounted on the needle-bar
Method and apparatus for automated ornamental decorative stitching
#2Needle bar mechanism of sewing machine
#3Sewn product and sewing method of material
#4Two-needle sewing machine and two-needle sewing machine stitch forming method