4. Pipe joints or couplings
  5. With indicator, alarm or inspection means

James Donoho

Inventor

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Inventor

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Component to component sealing method

Pipe joints or couplings – Particular interface
Reexamination Certificate

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Component to component sealing method

Metal working – Method of mechanical manufacture – Assembling or joining
Reexamination Certificate

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Plastic fitting for flared tubing

Pipe joints or couplings – Particular interface – Tapered
Reexamination Certificate

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Self-flaring plastic fittings

Pipe joints or couplings – Particular interface – Tapered
Reexamination Certificate

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Torque confirmation fitting

Pipe joints or couplings – With indicator – alarm or inspection means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2500149

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