SINGER 431 - Manual (Page 5)

OTHER OUTSTANDING FEATURES ARE:
• CYLINDER BED simplifies sewing of articles of
a curved or cylindrical nature — converts to
flat bed with the push of a button.
• PERFECT STITCHING . . . straight and zigzag.
• NEEDLE CLAMP holds one or two regular
needles — same or different sizes for exciting
two needle stitching.
• AUTOMATIC THREAD CONTROL ensures a
smooth flow of thread from spool to needle for
uniform stitch setting.
• CLIP-ON TYPE calibrated throat plate . . . easy
to remove and replace.
• HINGED FACE PLATE, houses threading chart
and swings open for easy access to oiling points.
• BUILT-IN MOTOR with worm wheel drive, no
belts required, excellent penetrating power
when sewing heaviest materials without manual
assistance. ,
• BUILT-IN LIGHT focused on sewing area.
• ALL MECHANISM completely enclosed.
• SPECIAL PURPOSE FOOT.
• FLEXIBLE SEAM GUIDE.
• HINGED BED EXTENSION for increased work
area.
SUPERFINE CONTROL of stitch length ensures # COMPARTMENT for attachments and accesso-
perfect satin stitching. ries built into detachable cloth plate.