4. Liquid purification or separation
  5. Gravitational separator
  6. Superposed compartments or baffles, e.g., parallel plate type

Harold Beard

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Variable venturi sewerage aerator

Liquid purification or separation – With means to add treating material
Patent

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Waste water clarifier

Liquid purification or separation – Gravitational separator – Superposed compartments or baffles – e.g. – parallel plate type
Patent

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Profile ID: LFUS-PAI-P-1736566

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