4. Metal deforming
  5. With cutting
  6. By shearing tool-couple

William Marv Johnson

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Apparatus for installing a baffle in a tubular member

Metal working – Means to assemble or disassemble – Heat exchanger
Reexamination Certificate

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Back extrusion process for forming a manifold port

Metal deforming – With cutting – By shearing tool-couple
Patent

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Method for installing baffle in a tubular member

Metal working – Method of mechanical manufacture – Heat exchanger or boiler making
Patent

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Profile ID: LFUS-PAI-P-817423

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