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

Ovie L. Randolph

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Automatic cut-off valve

Baths – closets – sinks – and spittoons – Flush closet – Tank only
Reexamination Certificate

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Magnetically activated cut-off valve assembly

Fluid handling – Liquid level responsive or maintaining systems – By float controlled valve
Reexamination Certificate

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Oil change system and method

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

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Profile ID: LFUS-PAI-P-1938239

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