4. Pumps
  5. Motor driven
  6. Fluid motor

Walter W. Robertson

Inventor

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Fail-safe valve

Valves and valve actuation – Balanced valves – Reciprocating
Patent

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High pressure fluid pump

Pumps – Motor driven – Fluid motor
Patent

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High pressure fluid pump

Pumps – Motor driven – Fluid motor
Patent

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Internally cooled pressure containment apparatus

Receptacles – High-pressure-gas tank – Multilayer container
Reexamination Certificate

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Profile ID: LFUS-PAI-P-754887

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