Actuating mechanism for a double pointed looper in a sewing mach
Automatic sewing machine
Automatic sewing machine for sewing chain stitch seams
Auxiliary device for sewing up the starting end of a thread chai
Cam and wobble follower looper drive for sewing machine
Cam controlled gate spring for chain stitch sewing machine
Chain stitch sewing machine
Chain stitch sewing mechanism
Chain stitching apparatus
Chaining-off device for multiple needle chainstitch sewing machi
Cloth feeding device for sewing machine and method thereof
Control for a differential feed regulating device in sewing mach
Control mechanism for driving upper looper of sewing machines
Device for controlling the looper thread of a double chainstitch
Device for forming a double chain stitch in a sewing machine
Device for tilting sewing machine hooks to facilitate threading
Double chain stitch sewing machine having a looper and a looper
Double pointed looper actuating mechanism for chain stitch sewin
Double-thread chain-stitch sewing machine
Driving mechanism for the upper looper in overlock sewing machin