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

Fire escape – ladder – or scaffold – Chute or escape tower for personnel

Apparatus for controlling the descent of a passenger carrying bo

Fire escape – ladder – or scaffold – Chute or escape tower for personnel

Apparatus for conveying rubble

Fire escape – ladder – or scaffold – Chute or escape tower for personnel

Apparatus for reduced tear propagation

Fire escape – ladder – or scaffold – Chute or escape tower for personnel – With ladder

Boarding ladder and slide system

Fire escape – ladder – or scaffold – Chute or escape tower for personnel

Building evacuation system

Fire escape – ladder – or scaffold – Chute or escape tower for personnel

Collapsible spiral-tube escape way

Fire escape – ladder – or scaffold – Chute or escape tower for personnel

Combination fire escape tube and rescue vehicle

Fire escape – ladder – or scaffold – Chute or escape tower for personnel

Compact fire escape

Fire escape – ladder – or scaffold – Chute or escape tower for personnel

Delayed restraint release device for inflatable escape slides

Fire escape – ladder – or scaffold – Chute or escape tower for personnel

Emergency device to allow a number of people to be transferred b

Fire escape – ladder – or scaffold – Chute or escape tower for personnel – With ladder

Emergency escape apparatus and method of using same

Fire escape – ladder – or scaffold – Chute or escape tower for personnel

Emergency escape device

Fire escape – ladder – or scaffold – Chute or escape tower for personnel

Emergency evacuation system

Fire escape – ladder – or scaffold – Chute or escape tower for personnel – With ladder

Emergency evacuation system for a staircase

Fire escape – ladder – or scaffold – Chute or escape tower for personnel

Emergency evacuation system for high-rise buildings

Fire escape – ladder – or scaffold – Chute or escape tower for personnel

Emergency fire escape for multi-storied building

Fire escape – ladder – or scaffold – Chute or escape tower for personnel

Emergency passenger evacuation chute and chute/slide...

Fire escape – ladder – or scaffold – Chute or escape tower for personnel

Emergency stairway escape apparatus for wheelchairs

Fire escape – ladder – or scaffold – Chute or escape tower for personnel

Emergency tower escape system for a building having multiple...