4. Communications: electrical
  5. Systems
  6. Timer control

Richdel, Inc.

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Electric programmer

Electrical transmission or interconnection systems – Switching systems – Switch actuation
Patent

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Motorized diverter valve

Fluid handling – Systems – Multi-way valve unit
Patent

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Normally-open valve assembly with solenoid-operated pilot

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

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Pilot operated diaphragm valve

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

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Programmed control unit

Communications: electrical – Systems – Timer control
Patent

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Profile ID: LFUS-PAI-P-224723

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