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

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

Emergency escape device

Fire escape – ladder – or scaffold – Door and ladder – Door operates ladder

Emergency escape device

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

Emergency escape device for buildings

Fire escape – ladder – or scaffold – Endless conveyer escape – Top and bottom support

Emergency escape device for buildings

Fire escape – ladder – or scaffold – Ladder – Flexible

Emergency escape ladder

Fire escape – ladder – or scaffold – Torso harness

Emergency escape mechanism

Fire escape – ladder – or scaffold – Door and ladder

Emergency escape openable skylight

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

Emergency escape pulley structure

Fire escape – ladder – or scaffold – Convertible

Emergency escape rope apparatus

Fire escape – ladder – or scaffold – Door and ladder

Emergency escape system

Fire escape – ladder – or scaffold – Horizontal traversing - actuation – control – or response – Occupant actuation or control

Emergency escape system

Fire escape – ladder – or scaffold – Torso harness – With pole encircling or grasping means

Emergency escape system

Fire escape – ladder – or scaffold – Torso harness

Emergency escape system

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

Emergency escape system for multistory buildings

Fire escape – ladder – or scaffold – With insulation – Fire or heat shield

Emergency escape system for use in multistoried buildings

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 – With fluid handling

Emergency evacuation system for high-rise buildings