Optical switching design for one step buttonholing

Optical thread breakage monitoring apparatus

Optical thread breakage monitoring apparatus for tufting machine

Optoelectronic scanner for sewing machine

Orbital motion device for seaming garments

Ornamental stitch sewing machine

Ornamental thread automatic cutting device of flat plural-needle

Oscillating loop taker for a sewing machine

Oscillating shuttle of sewing machine

Over edging apparatus for single cloth piece products

Over lock sewing machine

Over-lock sewing machine

Overcast sewing machine for forming a multiple-thread overcast s

Overcasting attachment for a sewing machine

Overcasting attachment for use with a sewing machine

Overcasting machine for use in sewing insoles to uppers

Overedge sewing machine

Overedge sewing machine for cutting the edge of a fabric while s

Overedge sewing machine including an upper looper with a hooked

Overedge sewing machine with movable needle plate parts