4. Pipe joints or couplings
  5. With assembly means or feature
  6. Guide and support

Keith R. Hazelrigg

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Strap-type securing device

Tools and hardware – Fastener – support or mount not elsewhere specified – Fastener or coupling
Patent

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Underwater connector apparatus

Pipe joints or couplings – With assembly means or feature – Guide and support
Patent

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Wellhead connector with check valve

Valves and valve actuation – With correlated flow path – Valve operated by joining flow path sections
Patent

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Profile ID: LFUS-PAI-P-917343

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