Overlock sewing machine with a looper-thread guide mechanism
Pattern sewing machine provided with a control unit for thread d
Sewing apparatus, thread cassette therefor and control...
Sewing cartridge
Sewing machine
Sewing machine cassette threading system
Sewing machine handle operated threading device
Sewing machine having a lower thread cutter
Sewing machine with a device for guiding an upper thread
Sewing machine with needle thread cassette and needle thread...
Slackened needle thread assuring unit
Stationary thread-cutting device for a sewing machine
Thread control mechanism for sewing machines
Thread feed mechanism in sewing machine
Thread feeding apparatus for sewing machine
Thread guide and retaining device
Thread guide attachment for sewing machines
Thread guide construction
Thread guide devices of a sewing machine
Thread guide holder device for sewing machine