4. Measuring and testing
  5. Liquid level or depth gauge
  6. Immersible electrode type

Norman F. Marsh

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Bin depth monitor

Measuring and testing – Liquid level or depth gauge – Immersible electrode type
Patent

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Capacitance-type material level indicator

Measuring and testing – Liquid level or depth gauge – Immersible electrode type
Patent

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Haylage/silage moisture tester

Electricity: measuring and testing – Conductor identification or location – Inaccessible
Patent

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Liquid level measurement system

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

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Load survey recorder for measuring electrical parameters

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Recording
Patent

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Profile ID: LFUS-PAI-P-461615

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