4. Measuring and testing
  5. Liquid level or depth gauge
  6. Float

William D. Dunn

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Analog hall-effect liquid level detector and method

Measuring and testing – Liquid level or depth gauge – Float
Patent

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Storage tank and line leakage detection and inventory reconcilia

Measuring and testing – With fluid pressure – Leakage
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Profile ID: LFUS-PAI-P-969496

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