A. Description
and
Operation
Stitch Type:
LoopTaker System;
Bobbin Capacity:
Needle System:
Foot
Lift:
Maximum
Length of Tack:
Maximum
Width
of
Tack:
Classes
of
Work:
1.
General
Information
Lock
stitch
Oscillating (central bobbin) shuttle
66 yds No. 40/3 cotton
Model A and B machines use System 34 R needles for
ordinary sewing operations, and System 34
Lr
or 34 D
needles for leather work (needle size up to
110).
Model C
machines
use
System
332
R
needles
for ordinary
sewing
operations, and System 332
Lr
or 332 D needles for
leather
work.
(Additional needle
systems
thot may be used are listed
on
page
60).
'V32"
to Vb", or 15 to 16 mm (on
earlier
machines the
foot lift ranges from "/as" to
'V32",
or 9 to 10
mm).
1Vib",
or
36 mm
Va",
or
22 mm
ModelsA and Bare used for
light-
to medium-weight
materials.
Model C is used for heavyweight materials (machine
features higher needle bar rise and larger take-up
motion).