4. Liquid purification or separation
  5. Constituent mixture variation responsive

Paul J. Durand

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Apparatus and method for variably sterilizing aqueous liquids

Chemical apparatus and process disinfecting – deodorizing – preser – Physical type apparatus – Heat treating vessel with heating means
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Filter device

Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Position or extent of motion
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Filtering device for liquid filtration

Liquid purification or separation – Flow – fluid pressure or material level – responsive – Filter cleaning
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High volume liquid waste collection and disposal system

Liquid purification or separation – Constituent mixture variation responsive
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Method and apparatus for cleaning percolation basins

Cleaning and liquid contact with solids – Processes – Including use of vacuum – suction – or inert atmosphere
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Profile ID: LFUS-PAI-P-2172615

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