4. Valves and valve actuation
  5. Valve head movably connected for accommodation to seat
  6. With yieldable connection

Robert H. Dean

Inventor

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Actuator for valve

Valves and valve actuation – Fluid actuated or retarded – Rotary or oscillatory motor
Patent

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Backflow prevention devices

Fluid handling – Self-proportioning or correlating systems – Self-controlled branched flow systems
Patent

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Frangible valve handle

Fluid handling – Frangible
Patent

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Handles for bottom outlet valve assembly

Valves and valve actuation – With correlated flow path – Tank
Reexamination Certificate

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Manway cover balancing mechanism

Movable or removable closures – With means mounting closure for swinging – With biasing means
Patent

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Profile ID: LFUS-PAI-P-65740

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