Sewing machine

摘要

A sewing machine having a rotary shaft, a needle bar, a fabric feeding device and an electronic control device for controlling the needle position is provided with a manually operated arrangement to selectively render the electronic control device operative or inoperative when desired to obtain the straight stitching or zigzag stitching, respectively. This arrangement includes a plurality of cams operatively connected to a dial positioned on the housing of the sewing machine and a switch cooperating with said cams and adapted to actuate the electronic control device.