Dispensing to regulate the length of the stitches in sewing machines (Machine-translation by Google Translate, not legally binding)

摘要

Device for regulating the length of the stitches in sewing machines, characterized in that it is applicable to those who carry out an automatic embroidery work by means of spare parts or pieces in a package, with a manually controlled knob and by the fact that the same button can be used manually in order to adjust the stitches in the straight seam and the zig-zag, and that it acts on the automatic stitch regulation in order to allow the execution of different embroideries with the same stitch piece, in each position of the button. (Machine-translation by Google Translate, not legally binding)