Machine for automatically changing lower-thread bobbins

Machine for producing a triple-thread chain stitch for sewing we

Magnetic automatic bobbin changer for sewing machines

Magnetic revolving shuttle for double-stitch sewing machines

Manually operated stitcher

Manufacture of casings for quilted articles

Material thickness sensing device for sewing machines

Mattresses for subaqueous structures

Mechanism for actuating the hook and claw and for stitch setting

Mechanism for producing stitched patterns in a zigzag sewing mac

Mechanism for the adjustment of the direction and of the amplitu

Mechanism generating elliptical motion

Mechanism generating helical motion

Mechanism generating helical/elliptical motion

Mending attachment for a sewing machine

Method and apparatus for adjusting the looper operation locus of

Method and apparatus for forming an overedge stitch

Method and apparatus for loading and transferring materials in a

Method and apparatus for preloading material to be sewn into a s

Method and apparatus for seaming opposed garment edges simultane