4. Expansible chamber devices
  5. With separate biasing means for working member

Floris J. Groeneveld

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Driving device including a position indicator

Signals and indicators – Indicators – Rectilinear indicator with actuating means
Reexamination Certificate

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Electric actuator for fluid control valves

Fluid handling – Systems – Flow path with serial valves and/or closures
Reexamination Certificate

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Fluid motor actuator with compression spring fail-safe mechanism

Expansible chamber devices – With separate biasing means for working member
Patent

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Profile ID: LFUS-PAI-P-1803400

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