4. Fire escape, ladder, or scaffold
  5. Pitched roof conforming scaffold

James G. Walcher

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Pivoting work platform

Fire escape – ladder – or scaffold – Platform – Relatively movable sections
Patent

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Roof edge protection system

Fire escape – ladder – or scaffold – Pitched roof conforming scaffold
Patent

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Safety clamp for standing seam roof

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly
Patent

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Standing clamp for standing seam roof

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly
Patent

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Profile ID: LFUS-PAI-P-1141095

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