1-9. LOCATION AND DESCRIPTION OF MAJOR COMPONENTS - continued.
b. Clothing Sewing Machine. The clothing
sewing machine is a single needle,
machine, designed for general duty
c. Darning Sewing Machine. The darning
sewing machine is a single needle heavy
duty, cylinder arm, lockstitch machine
with a vertical axis rotary sewing hook.
d. Button Sewing Machine. The button
sewing machine makes a single-thread
chain stitch and sews on buttons with
sixteen stitches, including a cross-over
stitch and a knotting stitch.