Singer 11-30 Sewing machine
Machines of Class 11 have a cylinder bed and a drop feed,
and are especially designed for stitching heavy tubular
shaped articles in cloth or leather. They are used in the
manufacture of mail bags, coal bags, ore bags, military
boots and a great variety of similar articles. Some of the
machines of Class 11 are intended for making grommet holes
and overseaming or zig-zag stitching in heavy fabrics.
is used for stitching rubberized material in
the manufacture of aeroplanes and balloons. It has two
needles and simultaneously makes two parallel lines of lock
stitching in gauges from to inch, as desired. Orders for the
machine should specify the gauge required. For to inch
gauges, the machine will be fitted with shuttles 3381 and
3229; for )4 inch gauge, shuttles 3226 and 4729; for H to
inch gauges, shuttles 3229 and 3226; and for to Yi inch
gauges, shuttles 3381 and 3521.
This machine has two alternating presser feet and feeds the
work across the cylinder. The length of stitch is adjustable
up to 34 inch, and the machine will sew fabrics or
rubberized material up to γς inch in thickness. This machine
has a cloth plate 36 inches long by 12 inches wide and there
is a clear working space of 30 inches at the right of the
The machine is usually operated on an Iron
56688 equipped with an electric motor. This equipment is
furnished, on order, at an additional charge to the machine.
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14 November 2015
INSTRUCTIONS FOR USING AND ADJUSTING