Automatic bobbin changer and apparatus for a sewing machine
Automatic color bobbin changer
Bobbin changer apparatus for sewing machine
Bobbin exchanger
Central bobbin shuttle
Control for the automatic replacement of the lower thread bobbin
Device for braking the limbs of needle threads in oscillating ho
Device for guiding the needle thread in central bobbin hook type
Flat sewing device without thread bobbins
Flexible multi-head, heavy duty stitcher with automatic...
Horizontal rotary hook for sewing machine
Lock stitching sewing machine with a thread tightening device
Lock stitching sewing machine with a thread tightening device
Lower thread automatic supply device for a sewing machine
Magnetic revolving shuttle for double-stitch sewing machines
Oscillating loop taker for a sewing machine
Oscillating shuttle of sewing machine
Sewing apparatus including automatic bobbin reloading
Sewing device having a detachably mounted looper block for bobbi
Sewing machine with shuttle replenishing