4. Measuring and testing
  5. Liquid level or depth gauge
  6. Hydrostatic pressure type

Christian Ionescu

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Apparatus to reduce push back time in solenoid valves

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – With magneto-mechanical motive device
Reexamination Certificate

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Ferrofluid inclinometer

Geometrical instruments – Indicator of direction of force traversing natural media – Level or plumb – terrestrial gravitation responsive
Patent

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Liquid level monitoring system having ferrofluid pressure sensor

Measuring and testing – Liquid level or depth gauge – Hydrostatic pressure type
Patent

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Profile ID: LFUS-PAI-P-969489

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