4. Pipe joints or couplings
  5. Repair

Granville S. Knox

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Pipe coupling

Pipe joints or couplings – Repair
Patent

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Pipe coupling and sealing device therefor

Pipe joints or couplings – Molded joint – Sleeve
Patent

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Valve with adjustably pressurized sealing gaskets

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve
Patent

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Valve with adjustably pressurized sealing gaskets

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve
Patent

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Profile ID: LFUS-PAI-P-1025800

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