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The post construction is especially suitable for shaped parts which are closed or to be closed
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Easy topstitching of transverse seams with consistent seam length
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Optimum vision in the needle area
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Precise and uniform stitch setting on all materials
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Uncomplicated mechanics guarantee perfect functioning
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Built-in bobbin winder within the operator's view
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Large vertical hooks with 60% more thread capacity than contemporary hooks
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The positive bobbin case opener ensures the free passage of the needle thread during stitch formation (even at top speed)
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The sewing hook is protected against thread jamming by an easy-to-operate safety clutch which is standard on all machines
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Greatly simplified store-keeping as the parts in the series 240, 290, 1240, and 1290 machines are largely identical
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High output and ease of use due to the time and cost saving work aids, such as: thread trimmer, automatic presser foot lifter, back-tacking mechanism, automatic needle positioner
