4. Sewing
  5. Special machines
  6. Mattress sewing

Michael R. Porter

Inventor

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Apparatus for assembly of pillow-top mattress covers

Sewing – Stitch forming – Blind stitch
Patent

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Apparatus for assembly of pillow-top mattress covers

Sewing – Stitch forming – Blind stitch
Patent

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Automatic pocket label stitcher

Sewing – Special machines – Darning
Patent

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Configurable dual process welding head and method

Electric heating – Metal heating – By arc
Reexamination Certificate

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Double overlock seamer

Sewing – Stitch forming – Overseaming
Patent

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Profile ID: LFUS-PAI-P-144483

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