4. Pumps
  5. Motor driven
  6. Electric or magnetic motor

John P. Petro

Inventor

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Bistable dual-magnet valve unit

Valves and valve actuation – Fluid actuated or retarded – Piston type expansible chamber reciprocating valve actuator
Reexamination Certificate

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Linear actuator mechanism for converting rotary to linear moveme

Pumps – Motor driven – Electric or magnetic motor
Patent

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Profile ID: LFUS-PAI-P-1707273

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