123401 ⎘
General types of sewing apparatus or machines without mechanism for lateral movement of the needle or the work or both for making multi-thread seams Pseudo-lock-stitch seams in which the thread loops do not positively interlock
Seam, seam forming device, and seam forming method
Method and sewing machine for forming single-thread locked handstitches
Method of sewing a decorative seam and trim component made by that method