Acoustical shield assembly and mating thread preguide unit
Automatic needle thread control apparatus
Automatic needle thread supply control system for a sewing machi
Automatic thread supply device
Character costume substructure
Clutch type roller feed for a sewing machine needle thread
Device for stabilizing the needle thread loop in sewing machines
Device for supplying upper thread of sewing machine
Honeycomb shaped spool holder for sewing machines
Method of supplying thread from a reel to sewing machine and han
Multi-needle sewing machine
Multi-needle sewing machine
Needle bar thread guide device
Needle bar thread guide for sewing machine
Needle bar thread guide for sewing machine
Needle receiving assembly and sewing machine having same
Needle thread changing device of sewing machine
Needle thread guiding apparatus
Non-suspension type thread feeder for sewing machine
Oblique thread-guiding link of a sewing machine