4. Fluid handling
  5. Siphons
  6. Periodic or accumulation responsive discharge

Melchiorre Oldani

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Liquid-plug-creating device

Fluid handling – Siphons – Periodic or accumulation responsive discharge
Patent

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Plumbing apparatus including means for producing a water-plug ef

Baths – closets – sinks – and spittoons – Flush closet – Bowl
Patent

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Profile ID: LFUS-PAI-P-1189906

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