4. Metal deforming
  5. By use of closed-die and coacting work-forcer
  6. Cup or shell drawing

Dennis A. Schaffer

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Can making

Metal deforming – By use of closed-die and coacting work-forcer – Cup or shell drawing
Patent

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Method of making a magnetic core

Metal working – Method of mechanical manufacture – Electrical device making
Patent

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Method of making aluminum cans

Metal deforming – By use of closed-die and coacting work-forcer – Cup or shell drawing
Patent

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Profile ID: LFUS-PAI-P-1179407

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