This information can be found in the customer instruction book. The bobbin is also known as the shuttle or the lower thread. In some cases, prewound bobbins are available. Bobbin Winders Devices that wind bobbins. Model number and name necessary to order.
Bulbs Provide light to sewing bed.
Bulbs come with various bases, shapes and sizes. Model number and name necessary for order. Buttonhole Attachments Optional attachment for the sewing machine ti measure and sew buttonholes. Model and name necessary to order. Carbon Brushes Parts used in an electric motor to provide contact to positive and negative poles.