4. Brakes
  5. Strand

J. Nigel Ellis

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Climbing aid and safety descent device

Fire escape – ladder – or scaffold – Torso harness – Strand-engaging – with descent retarder
Patent

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Climbing aid and safety descent system

Fire escape – ladder – or scaffold – Torso harness – Strand-engaging – with descent retarder
Patent

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Fall protection device

Brakes – Strand
Patent

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Walk-through ladder

Fire escape – ladder – or scaffold – Wall- or floor-attached
Reexamination Certificate

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Walk-through ladder

Fire escape – ladder – or scaffold – Wall- or floor-attached
Patent

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Profile ID: LFUS-PAI-P-358767

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