Sewing machine - a device connecting the individual elements of the fabric seam stitching. Current models of cars are also equipped with other useful features: performance decorative stitch, embroidery, buttonhole edge products and others.
History sewing machine has about two centuries, during this period the principle of their work repeatedly changed and improved. The first machines for sewing copied stitch method of producing a manual method. In 1845, America was patented sewing machine with a lock-stitch. This operating principle is still used in many modern devices. Currently available automated sewing machines with electronically controlled all movement of the needle in it are controlled by special microprocessor.