4. Liquid purification or separation
  5. Flow, fluid pressure or material level, responsive
  6. Filter cleaning

Richard B. DeVisser

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Backwash apparatus for multi element filter unit

Liquid purification or separation – Plural distinct separators – Filters
Patent

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High solids filter

Liquid purification or separation – Flow – fluid pressure or material level – responsive – Filter cleaning
Patent

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Isolating pressure sensor

Measuring and testing – Fluid pressure gauge – Diaphragm
Patent

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Profile ID: LFUS-PAI-P-477679

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