23 FAMILY AND COMMERCIAL SEWING MACHINES; DARNING, EMBROIDERY, ARTICLE FASTENING, HEMSTITCHING, BUTTONHOLE MAKING, EYELETTING, AND ORNAMENTAL STITCHING MACHINES; BOBBIN WINDING, STRIP CUTTING, PRESSING, STRIP WINDING, TRIMMING, PLEATING AND GRINDING MACHINES; MACHINE SEWING NEEDLES; SEWING MACHINE ATTACHMENTS-NAMELY, BINDERS, GATHERERS, HEMMERS, RUFFLERS, QUILTERS, TUCKERS, EDGE-STITCHERS, MULTIPLE SLOTTED BINDERS, AND PARTS THEREFOR; AND SEAM RIPPERS IN THE FORM HAVING A THREAD SEVERING BLADE; SEWING MACHINE STANDS,