4. Fluid handling
  5. Line condition change responsive valves
  6. Direct response valves

Richard L. Fahl

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Coupling apparatus

Pipe joints or couplings – With assembly means or feature – Handle or handwheel for rotary engagement
Patent

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Couplings for joining fluid conduits

Fluid handling – Systems – Flow path with serial valves and/or closures
Patent

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Fluid coupling with locked sleeve

Metal founding – Process – Shaping liquid metal against a forming surface
Patent

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Fluid coupling with locked sleeve

Pipe joints or couplings – Particular interface – Diverse metal
Reexamination Certificate

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Lock for coupling cam arms

Pipe joints or couplings – With assembly means or feature – Handle or handwheel for rotary engagement
Patent

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Profile ID: LFUS-PAI-P-484877

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