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

Fire escape – ladder – or scaffold – Platform with elevating or lowering means

Elevated accommodation assembly

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

Elevated location descent apparatus

Fire escape – ladder – or scaffold – Scaffold external of shaft – Horizontally adjustable

Elevated sports stand for the handicapped

Fire escape – ladder – or scaffold – Pole or strand grasping-type climber – Alternate grasping

Elevated tree stands

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

Elevating and lowering apparatus

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

Elevating device

Fire escape – ladder – or scaffold – Platform with elevating or lowering means

Elevating device

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

Elevating device

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

Elevating platform apparatus

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

Elevating system

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

Elevating work platform

Fire escape – ladder – or scaffold – Platform with elevating or lowering means

Elevating work platform

Fire escape – ladder – or scaffold – Scaffold external of shaft

Elevation platform

Fire escape – ladder – or scaffold – Ladder – Extension

Elevator comprising telescopic sections, and a locking device th

Fire escape – ladder – or scaffold – Miscellaneous

Elevator safety barricade

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

Elevator type bus boarder

Fire escape – ladder – or scaffold – Means maintaining step lever on horizontally pivoted ladder

Embankment stairway

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

Emergency body descender

Fire escape – ladder – or scaffold – With storage device for supple escape – Wall-embedded

Emergency building escape ladder