4. Fire escape, ladder, or scaffold
  5. Scaffold supported internally on shaft

Robert W. Lienhard

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Framework for building construction

Static structures (e.g. – buildings) – Inclined top cover – Rafter to vertical support connection
Patent

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Modular scaffolding for assembling the inside of an LNG vessel

Static structures (e.g. – buildings) – With lifting or handling means for primary component or... – Position adjusting means; e.g. – leveling
Patent

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Scaffolding for use in a confined area

Fire escape – ladder – or scaffold – Scaffold supported internally on shaft
Patent

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Scaffolding for working on contoured surfaces

Static structures (e.g. – buildings) – With lifting or handling means for primary component or... – Position adjusting means; e.g. – leveling
Patent

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Profile ID: LFUS-PAI-P-1374851

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