4. Pipe joints or couplings
  5. Nonmetal to metal
  6. Internal member

Ralph E. Henry

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Compression coupling for plastic pipe

Pipe joints or couplings – Nonmetal to metal – Internal member
Patent

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Corrosion resistant valve construction

Fluid handling – With casing – support – protector or static constructional... – Jacketed
Patent

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Plastic valve

Fluid handling – With leakage or drip collecting
Patent

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Plastic valve

Fluid handling – Frangible
Patent

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Stop changer tool for in-service valve

Metal working – Means to assemble or disassemble – Valve applying or removing
Patent

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Profile ID: LFUS-PAI-P-175078

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