4. Static structures (e.g., buildings)
  5. Enclosure or cover, with supplemental fluid-guiding port...
  6. Attic vent

David A. Waltz

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Foundation ventilator

Ventilation – Having inlet airway – Sleeved vent for ceiling – wall – or floor
Patent

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Ridge top vent for roofs

Static structures (e.g. – buildings) – Enclosure or cover – with supplemental fluid-guiding port... – Attic vent
Patent

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Profile ID: LFUS-PAI-P-817310

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