4. Sewing
  5. Work manipulating
  6. Guides

Oswald M. Porter

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Bight stop mechanism for sewing machines

Sewing – Work manipulating – Guides
Patent

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Bight stop mechanism for sewing machines

Sewing – Work manipulating – Guides
Patent

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Dual plunger solenoid

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – With magneto-mechanical motive device
Patent

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Safety lockout system for sewing machines

Sewing – Work manipulating – Guides
Patent

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Sewing machine stitch length override and feed balance for digit

Sewing – Work manipulating – Guides
Patent

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Profile ID: LFUS-PAI-P-886649

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