Rotary hook construction for sewing machine and sewing machine

ROTARY SHUTTLE FOR SEWING MACHINE

VERTICAL FULL-ROTATION SHUTTLE, STITCHES MADE BY VERTICAL FULL-ROTATION SHUTTLE AND STITCH FORMING METHOD

Hook for lockstitch sewing machine comprising a bobbin case with a slide composed of multiple components

Hook for lockstitch sewing machine comprising at least one tension spring to create a stable tension of the bobbin thread

Under-thread supply device for sewing machine

COMPOSITE SANDWICH STRUCTURE AND METHOD FOR PRODUCING SUCH STRUCTURE

Rotary hook with bobbin case for a lockstitch sewing machine including means to reduce the plays between bobbin case and basket and to reduce the noise thereof

Hook system for a sewing machine

Lower thread supply device for sewing machine

Single- or multiple-head embroidery machine having a double-lock-stitch rotating gripper

Rotary hook for a locksmith sewing machine, comprising means to reduce the noise thereof

Sewing or embroidery machine

Seam puckering preventing shuttle device of sewing machine

Sewing or embroidery machine

Bobbin case assembly with thread tensioning assembly

Rotary hook sleeve