4. Sewing
  5. Special machines
  6. Buttonhole

James C. Hsiao

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Automatic button positioning apparatus

Sewing – Special machines – Article attaching
Patent

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Automatic safety stop mechanism

Sewing – Special machines – Buttonhole
Patent

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Feed mechanism for sewing machines

Sewing – Stitch forming – Feeding work material
Patent

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Feed mechanism for sewing machines

Sewing – Stitch forming – Feeding work material
Patent

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Lubrication system for sewing machine

Sewing – Elements – Lubricating
Patent

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Profile ID: LFUS-PAI-P-780735

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