Sewing machine looper throw-out mechanism
Sewing machine with a take-up lever moving up and down through o
Sewing machine with differential work transport
Sewing machine with loop retainer
Skip stitch prevention apparatus for sewing machine
Stitch structure
Stitch structure
Thread chain sewing method and device for use in the two-needle
Thread control mechanism for sewing machines
Threading apparatus for a lower looper of an overlock sewing mac
Toy knitting device
Two-needle overedge sewing machine with apparatus for sewing in
Upper looper driving device of sewing machine
Upper roller feed mechanism for a sewing machine
Work feeder for sewing machine
Work feeding mechanism for sewing machines