Dürkopp Adler 271-140331 Instructions D'emploi page 116

Cl. 272-740642 as base type, with automatic solenoidal bartacking and
solenoidal sewing foot lift, an electromotorically-powered edge
trimmer which is switched on via a key. Standard equipped
with keys for bartacking within the course of a seam, for needle
high-low, single stitch and calling-up or suppressing bartacks
and edge trimmer on/off.
The present subclass needs a pneumatic connection.
Equipped with the sewing motor Efka DC 1500.
Cl. 273-140342 as base type, with an intermittent roller top feed, automatic
solenoidal bartacking and solenoidal sewing foot lift, standard
equipped with keys for bartacking within the course of a seam,
for needle high-low, single stitch and calling-up or suppressing
bartacks and raising or lowering the top feed roller.
The present subclass needs a pneumatic connection.
Equipped with the sewing motor Efka DC 1500.
Cl. 273-140432 as base type, with an intermittent roller top feed, solenoidal
sewing foot lift. solenoidal bartacking and solenoidal sewing
foot lift. Oil-free point of sewing with lubrication-free hook, a
feed dog with a smaller lifting cam and a changed regulator
ensuring an improved flat seam by small stitch length and
lightweight material. Standard equipped with keys for
bartacking within the course of a seam, for needle high-low,
single stitch and calling-up or suppressing bartacks and raising
or lowering the top feed roller.
The present subclass needs a pneumatic connection.
Equipped with the sewing motor Efka DC 1500.
Cl. 274-140342 as base type, with needle transport, with an intermittent roller top
feed, automatic solenoidal bartacking and solenoidal sewing
foot lift. Standard equipped with keys for bartacking within the
course of a seam, for needle high-low, single stitch and
calling-up or suppressing bartacks and raising or lowering the
top feed roller.
The present subclass needs a pneumatic connection.
Equipped with the sewing motor Efka DC 1500.
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