Branch units, e.g. made in one piece, welded, riveted

Full Title

Branching pipes; Joining pipes to walls (F16L39/00 takes precedence ) > Branch units, e.g. made in one piece, welded, riveted

Child Classifications

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• F16L 41/021
• F16L 41/023
• F16L 41/025
• F16L 41/026
• F16L 41/028
• F16L 41/03 comprising junction pieces for four or more pipe members