Operation controller for an electronic sewing machine

Optical switching design for one step buttonholing

Ornamental stitch sewing machine

Pattern controlled sewing machine for producing tailor tacks

Pattern display arrangement for an electronically controlled sew

Pattern feed balancing arrangement in an electronically controll

Pattern feed elongation in electronic sewing machine

Pattern generating system for use in electronic sewing machines

Pattern generator for electronic sewing machines

Pattern indicator mechanism for a sewing machine

Pattern selecting device for sewing machines

Pattern selecting mechanism of a sewing machine

Pattern selecting system for electronic sewing machine

Pattern selecting system for sewing machine

Pattern selecting system of an electronic sewing machine

Pattern selection arrangement for a multiple pattern sewing mach

Pattern selection system

Pattern selection system for a sewing machine

Pattern stitch sewing machine having means for determining time

Pattern stitching speed control system for electronic sewing mac