Automatic needle thread supply control system

Chain stitch sewing machine

Chain stitch sewing machine

Cover stitch sewing machine

Demand responsive sewing machine take-up and threading arrangeme

Device for driving a thread take-up lever in a multi-head sewing

Looper thread control with anti-spin cutting knives

Looper thread paying-out apparatus for sewing machine

Looper thread take-up apparatus

Looper thread take-up apparatus externally added to outer...

Looper thread take-up apparatus of a sewing machine

Looper thread take-up structure of sewing machine capable of...

Needle thread feed regulating device for overseaming sewing mach

Needle thread guide device

Needle thread regulating mechanism for sewing machines

Needle thread tensioning device for a swing machine

Overlock sewing machine with mechanism for cutting broken thread

Regulating device for handling a needle thread in a...

Resilient bobbin thread pull-off member for lockstitch sewing ma

Rotary thread take-up lever in a sewing machine