123555 ⎘
Loop takers, e.g. loopers for lock-stitch sewing machines
Sub-classes:SEWING STITCH LENGTH ADJUSTMENT MECHANISMS
#2Lower thread supply device of sewing machine, and sewing method
#3Sewing stitch length adjustment mechanisms
#4Compressed air supplying device of a sewing machine
#5Threading device of a sewing machine
#6Sewing machine
#7Horizontal rotary hook for sewing machine