4. Pipe joints or couplings
  5. With fluid pressure seal
  6. Flexible lip

Ralph A. Wynne

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Coupling adapter for plastic pipe

Pipe joints or couplings – With fluid pressure seal – Flexible lip
Patent

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Coupling for plastic pipe

Pipe joints or couplings – With fluid pressure seal – Flexible lip
Patent

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Tapping apparatus

Fluid handling – With repair – tapping – assembly – or disassembly means – Tapping a pipe – keg – or apertured tank under pressure
Patent

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Tapping tee cutter having relieved sidewall

Fluid handling – With repair – tapping – assembly – or disassembly means – Tapping a pipe – keg – or apertured tank under pressure
Patent

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Profile ID: LFUS-PAI-P-1581313

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