Backlatch attachment with a rotatable thread catcher
Bed cover for a sewing machine
Bed slide device of a sewing machine
Belt loop folder and feed apparatus
Belt loop setting system
Bobbin winding actuation by buttonhole selection
Body structure for sewing machine
Bound-stators or rotors for electrical machines
Button attaching machine and method
Button attachment method
Buttonhole stitch method
Buttonhole stitching process