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

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

Improved hunter's ladder stand

Fire escape – ladder – or scaffold – Self-sustaining – Ladder

Independent mobile work ladder support stand

Fire escape – ladder – or scaffold – Ladder – Supporting surface compensating means

Independently adjustable extensions for leveling a ladder

Fire escape – ladder – or scaffold – Ladder – Supporting surface compensating means

Independently adjustable extensions leveling a ladder

Fire escape – ladder – or scaffold – Wall- or floor-attached – Single pole or strand

Independently mounted fall prevention apparatus

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

Individually operated escape device

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

Inertia rope grab

Fire escape – ladder – or scaffold – Torso harness

Infant harness or the like

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

Inflatable boarding ladder and rescue device

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

Inflatable emergency equipment deployment device

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

Inflatable evacuation slide

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

Inflatable evacuation slide

Fire escape – ladder – or scaffold – Torso harness

Inflatable roof safety rigging system

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

Inflatable slide for attachment to a house window

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

Insert forming hole to receive manhole step

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

Inspection car for bridge construction of a high level road

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

Inspection or maintenance cradle

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

Inspection scaffold of large component for boiler and...

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

Instant sawhorse