4. Liquid purification or separation
  5. Particulate material type separator, e.g., ion exchange or...
  6. Removable cartridge or hand-manipulated container

Ralph A. Polasky

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Apparatus for removal of iron from drinking water

Liquid purification or separation – Particulate material type separator – e.g. – ion exchange or... – Removable cartridge or hand-manipulated container
Patent

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Pour-through pitcher filter

Liquid purification or separation – Particulate material type separator – e.g. – ion exchange or... – Selective units or compartments
Patent

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Water purifying filter device

Liquid purification or separation – Flow – fluid pressure or material level – responsive – Maintaining stream pressure or flow
Patent

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Profile ID: LFUS-PAI-P-215831

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