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

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

Vehicle sleeper compartment bunk bed ladder

Fire escape – ladder – or scaffold – Means maintaining platform level on angularly movable support – Swingable support

Vehicle transported selectively elevatable nacelle supporting li

Fire escape – ladder – or scaffold – Having transpositioning base and erecting means

Vehicle-borne inspection and maintenance apparatus

Fire escape – ladder – or scaffold – Ladder with land vehicle

Vehicle-mounted mobile adjustable ramp system

Fire escape – ladder – or scaffold – Means maintaining platform level on angularly movable support – Swingable support

Vehicular low profile self propelled aerial work platform

Fire escape – ladder – or scaffold – Means maintaining platform level on angularly movable support – Swingable support

Vehicular self-propelled aerial work platform and telescoping pa

Fire escape – ladder – or scaffold – Suspended platform

Vehicular tire mountable stepstool

Fire escape – ladder – or scaffold – Ladder – With hook or grab

Ventilating ladder

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

Versatile and stable five-legged sawhorse

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

Vertical elongated chute

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

Vertical horizontal rescue system

Fire escape – ladder – or scaffold – Self-sustaining

Vertical support grid system

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

Vertically movable emergency egress system

Fire escape – ladder – or scaffold – Safety device – platform associated – Railing

Vertically movable safety railing

Fire escape – ladder – or scaffold – Automatic control

Vertically movable, road towable work platform

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

Visually inspectable safety lanyard

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

Walk board

Fire escape – ladder – or scaffold – Platform

Walk-on platform arrangement

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

Walk-through ladder