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

William C. Tarr

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Distribution valve and method

Fluid handling – Processes
Reexamination Certificate

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Distribution valve and method

Fluid handling – Processes
Reexamination Certificate

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Pop-up cleaning head for swimming pool and method

Fluid sprinkling – spraying – and diffusing – With fixed support for or ground installed supply means – Embedded or buried sprinkler
Reexamination Certificate

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Retrofit swimming pool water leveler and method

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

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Swimming pool plumbing water/debris barrier device and method

Pipes and tubular conduits – End protectors – Threaded
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1143353

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