4. Pipe joints or couplings
  5. With indicator, alarm or inspection means

Richard F. Wozniak

Inventor

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Ball valve and seat assembly

Fluid handling – With leakage or drip collecting
Patent

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Compact multi-service ball valve

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

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High strength ball valve seat assembly

Valves and valve actuation – Rotary valves – Ball valve
Patent

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Tube fitting

Pipe joints or couplings – With indicator – alarm or inspection means
Patent

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Valve

Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent

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Profile ID: LFUS-PAI-P-96478

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