LandOfFree - US Patents - Listing for Fire escape, ladder, or scaffold

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

Descender

Fire escape – ladder – or scaffold – With storage device for supple escape – Reel

Descender apparatus

Fire escape – ladder – or scaffold – Single stile – strand or pole – Flexible

Descender apparatus

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

Descender with two-way locking lever

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

Descending device

Fire escape – ladder – or scaffold – With storage device for supple escape – Reel

Descending device for emergent escape from a building

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

Descending life saving device

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

Descending life-escaping device specially for a high building us

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

Descent control device

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

Descent control device

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

Descent control device with deadman brake

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

Descent controller

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

Descent controller

Fire escape – ladder – or scaffold – Single stile – strand or pole – Flexible

Descent controller with safety brake

Fire escape – ladder – or scaffold – Single stile – strand or pole – Flexible

Descent controller with safety brake

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

Descent regulator and escape system

Fire escape – ladder – or scaffold – Torso harness – Attached to strand wound on reel – and means for retarding...

Descent system

Fire escape – ladder – or scaffold – Torso harness – Attached to strand wound on reel – and means for retarding...

Descent system

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

Descent with manually operable brake