4. Pipe joints or couplings
  5. Elbow

Heinz Unewisse

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Crimped sleeve to tube joint

Pipe joints or couplings – Deformed – Both members
Patent

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Method for producing a locked, tight pipe-connection

Metal working – Method of mechanical manufacture – Gas and water specific plumbing component making
Patent

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Method of forming a crimped sleeve to tube joint

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

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Pipe connection

Pipe joints or couplings – Elbow
Patent

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Tool for forming a crimped sleeve to tube joint

Metal deforming – By tool-couple embodying nonplanar tool-face – Similar tool-faces
Patent

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Profile ID: LFUS-PAI-P-509352

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