4. Fire escape, ladder, or scaffold
  5. Self-sustaining

Ruth Langer

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Connecting arrangement for horizontal scaffolding supports

Elevator – industrial lift truck – or stationary lift for vehicle – Stationary lift for roadway vehicle or required component... – Having specific drive means for support
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Connecting head for scaffold system

Joints and connections – Laterally related members connected by latch means – e.g.,...
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Safety device for scaffoldings

Fire escape – ladder – or scaffold – Ladder and platform – Platform with ladder as support
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Scaffold platform section

Fire escape – ladder – or scaffold – Self-sustaining
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Scaffold system

Fire escape – ladder – or scaffold – Self-sustaining
Patent

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Profile ID: LFUS-PAI-P-73146

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