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
Thread guide ring for a needle bar
Thread guide threading apparatus and sewing machine provided...
Thread guiding device for a rotary looper thread take-up
Thread handling system for a sewing machine
Thread processing machine having a thread changing device
Thread spool and cap
Thread spool holder for a plurality of needle thread spools
Thread supplying device of sewing machine
Thread supplying device of sewing machine
Threading arrangement for a sewing machine