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

Fire escape – ladder – or scaffold – Wall- or floor-attached – Independent rung or step

Releasable tree step holder and method of anchoring climb facili

Fire escape – ladder – or scaffold – Ladder and platform

Releasable, portable stairway for use with a boarding bridge

Fire escape – ladder – or scaffold – Combined

Releasably secure ladder platform

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

Remotely actuated auxiliary pressurization system

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

Removable and replaceable tree stand

Fire escape – ladder – or scaffold – Wall- or floor-attached – Independent rung or step

Removable bumper step for vehicles

Fire escape – ladder – or scaffold – With handrail or guard for ladder

Removable handrail for ladders

Fire escape – ladder – or scaffold – Traversing – track-mounted

Removable height safety apparatus

Fire escape – ladder – or scaffold – Wall- or floor-attached – Independent rung or step

Removable step climbing assembly

Fire escape – ladder – or scaffold – Wall- or floor-attached – Independent rung or step

Removable step for pallet rack

Fire escape – ladder – or scaffold – Wall- or floor-attached – Independent rung or step

Removable step member and method

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

Removable step or shelf for ladder

Fire escape – ladder – or scaffold – Pole or strand grasping-type climber – Foot- or leg-attachable

Removable tree stand shur lok latch

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

Removable vertical fall arrest device

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

Rescue and glider device

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

Rescue apparatus

Fire escape – ladder – or scaffold – Body catcher – Sheet or net type

Rescue apparatus

Fire escape – ladder – or scaffold – With projector or projectile

Rescue apparatus

Fire escape – ladder – or scaffold – Inclined cable supporting carrier traveling therealong

Rescue apparatus