Dry sewing machine including loop spreader

Feed adjusting device for sewing machines

Feed mechanism for sewing machines

Feeding device for a hemstitching machine

Feeding mechanism for double pointed looper sewing machine

Force transfer means

Loop positioning arrangement for double pointed looper sewing ma

Looper actuating device for sewing machines

Looper and cam assembly for chain stitch sewing machine

Looper and knife driving mechanism for sewing machine

Looper control apparatus for sewing machines

Looper drive device for a stitching machine

Looper drive for a chainstitch sewing machine

Looper drive with sliding and swiveling joint

Looper driving assembly for a sewing machine

Looper for a single-thread chainstitch sewing machine

Looper for sewing machines

Looper shifting device in overlock sewing machine

Looper thread guiding mechanism for facilitating the looper thre

Looper threading apparatus for sewing machine