4. Liquid purification or separation
  5. Structural installation
  6. Closed circulating system

Steven R. Barnes

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Anti-entrapment drain

Baths – closets – sinks – and spittoons – Pool type – Construction details
Reexamination Certificate

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Anti-vortex drain

Baths – closets – sinks – and spittoons – Pool type – Construction details
Patent

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Apparatus for cleaning swimming pools

Baths – closets – sinks – and spittoons – Pool type – With cleaning means
Reexamination Certificate

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Apparatus for cleaning swimming pools

Baths – closets – sinks – and spittoons – Pool type – With cleaning means
Reexamination Certificate

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Collar

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Profile ID: LFUS-PAI-P-52509

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