4. Valves and valve actuation
  5. Fluid actuated or retarded
  6. Pilot or servo type motor

The Hartfiel Company

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Hydraulic actuator control system

Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – Vehicle subsystem or accessory control
Reexamination Certificate

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Valve arrangement and method of directing fluid flow

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

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Profile ID: LFUS-PAI-P-2790313

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