4. Pipe joints or couplings
  5. With assembly means or feature
  6. Molded joint facilitator

Roger W. von Ahrens

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Method for manufacturing consumable welding spacer

Metal deforming – By pulling workpiece through closed periphery die – Utilizing plural metal-deforming tools
Patent

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Partially consumable spacer chill ring

Pipe joints or couplings – With assembly means or feature – Molded joint facilitator
Patent

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Partially consumable spacer chill rings and their use in welding

Pipe joints or couplings – With assembly means or feature – Molded joint facilitator
Patent

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Profile ID: LFUS-PAI-P-1409773

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