4. Liquid purification or separation
  5. Filter
  6. With residue removing means or agitation of liquid

Robert Benian

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Backwashable liquid filter system using rotating spray

Liquid purification or separation – Filter – With residue removing means or agitation of liquid
Patent

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Filter cleaning nozzle apparatus

Fluid sprinkling – spraying – and diffusing – Unitary plural outlet means – Arranged in plural groups or rows
Patent

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Filter cover assembly with dual concentric liquid passages

Liquid purification or separation – Plural distinct separators – Filters
Patent

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Permanent backwashable filter structure

Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Patent

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Profile ID: LFUS-PAI-P-391075

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