4. Static structures (e.g., buildings)
  5. Combined
  6. With a loading dock seal

Robert J. Frommelt

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Air perimeter seal for opening

Static structures (e.g. – buildings) – Shaped or strengthened by fluid pressure – Fluid pressure is subatmospheric
Patent

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Gutter and seal assembly

Static structures (e.g. – buildings) – Combined – With a loading dock seal
Patent

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Loading dock seal assembly

Static structures (e.g. – buildings) – Combined – With a loading dock seal
Patent

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Loading dock shelters

Static structures (e.g. – buildings) – Combined
Patent

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Loading dock shelters

Static structures (e.g. – buildings) – Combined
Patent

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