4. Motors: expansible chamber type
  5. With motive fluid valve
  6. Contracting chamber exhaust valve controlled by expanding...

Richard Wigmore

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Cartridge valve

Fluid handling – Removable valve head and seat unit
Patent

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Dual pilot counterbalance valve

Motors: expansible chamber type – With motive fluid valve – Contracting chamber exhaust valve controlled by expanding...
Patent

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Electrohydraulic flow control apparatus

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor
Patent

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Pneumatic valve and manifold mounting system

Fluid handling – Systems – With flow control means for branched passages
Reexamination Certificate

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Valve construction

Fluid handling – Systems – Multi-way valve unit
Patent

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Profile ID: LFUS-PAI-P-366944

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