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Two-needle-sewing-machine attachment
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Cloth folder for sewing machines
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Feed mechanism for sewing machines
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Loop-taker mechanism for zigzag sewing machines
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Trimming or cutting mechanism for sewing machines
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Zigzag mechanism for sewing machines
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Shuttle-shifting means for sewing machines
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Feeding mechanism for sewing machines
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Sewing-machine feed mechanism
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Trimming mechanism for sewing machines
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Variable-width two-needle sewing machine
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Variable-width presser-foot mechanism
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