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

Steven E. Williams

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Air scoop assembly

Transportation – Parts – accessories and attachments for vehicles not... – Deflector or fender
Patent

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Electrically operated valve with balanced port design

Valves and valve actuation – Heat or buoyancy motor actuated
Patent

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Electronic thermostat

Heat exchange – With alarm – indicator – signal – register – recorder – test or... – Remotely controlled inspection means
Patent

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Four way valve

Fluid handling – Systems – Multi-way valve unit
Patent

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Four way valve

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

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Profile ID: LFUS-PAI-P-434557

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