4. Measuring and testing
  5. Volume or rate of flow
  6. By measuring thrust or drag forces

Frank J. Langro

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Fluid power interlock system

Motors: expansible chamber type – Plural relatively movable or rigidly interconnected working... – Condition responsive means for modifying working member...
Reexamination Certificate

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Fluid power valve and integrated visual indicator

Fluid handling – With indicator – register – recorder – alarm or inspection means – Position or extent of motion indicator
Reexamination Certificate

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Integrated fluid sensing device

Measuring and testing – Volume or rate of flow – By measuring thrust or drag forces
Reexamination Certificate

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Integrated fluid sensing device

Measuring and testing – Volume or rate of flow – By measuring thrust or drag forces
Reexamination Certificate

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