Relier Pairs Sewing Machine PartsVersion en ligne Matches the parts of the sewing machine to the functions of each part par Ashley Tarello 1 Foot Pedal 2 Bobbin Winder 3 Bobbin 4 Throat Plate 5 Take-up Lever 6 Presser Foot 7 Power Plug 8 Spool Pin 9 Hand Wheel 10 Feed Dog 11 Needle 12 Reverse Lever Uses the thread to sew fabric together Sew stitches backward Used as guide for sewing straight Hold material to feed dog Puts thread on the bobbin Moves needle up and down Holds the lower thread Holds the thread on top of the machine Moves material through machine Manually lifts and lower needle Supplies electricity to the machine Controls how fast the needle makes the stitches.