4. Pipe joints or couplings
  5. Particular interface
  6. Tapered

John P. Biro

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Fiberglass pipe with rough wrench surfaces

Pipe joints or couplings – With assembly means or feature – Particular tool-engaging means or with tool
Patent

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Threaded connections utilizing composite materials

Pipe joints or couplings – Particular interface – Tapered
Patent

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Profile ID: LFUS-PAI-P-1916273

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