4. Fluid handling
  5. With leakage or drip collecting

Harry R. Cove

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Choke for drilling or production use

Fluid handling – Systems – Multi-way valve unit
Patent

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Drilling choke

Fluid handling – With leakage or drip collecting
Patent

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Means to reset an actuator pilot valve

Fluid handling – Systems – Multi-way valve unit
Patent

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Multiple orifice valves

Fluid handling – Systems – Multi-way valve unit
Patent

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Valve actuator having a rotary bi-directional apparatus with a d

Machine element or mechanism – Mechanical movements – Oscillation or reciprocation to intermittent unidirectional...
Patent

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Profile ID: LFUS-PAI-P-204636

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