4. Machines not elsewhere specified
  5. Material working, abrading, or founding machinery
  6. Cutting

James E. Persik

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Cam punch unit

Machines not elsewhere specified – Material working – abrading – or founding machinery – Cutting
Patent

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Fastening method

Metal working – Method of mechanical manufacture – Assembling or joining
Patent

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Stock-piercing punch mechanism

Metal deforming – With cleaning – descaling – or lubrication of work or product – Lubricating
Patent

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Profile ID: LFUS-PAI-P-933941

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