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

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

Combined climbing and hang-on tree stand with optional climbing

Fire escape – ladder – or scaffold – Convertible

Combined hand truck and ladder

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

Combined sawhorse and toolbox apparatus

Fire escape – ladder – or scaffold – Convertible – Ladder

Combined seat and step-ladder arrangement

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

Combined standing and body support for a person

Fire escape – ladder – or scaffold – Convertible

Combined stepladder and hand truck assembly

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

Combined trailer and hunting stand operable between elevated...

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

Combined window and emergency escape ladder

Fire escape – ladder – or scaffold – Ladder – Independent support for rung

Combo brace rail shield

Fire escape – ladder – or scaffold – Torso harness

Comfortable safety harness

Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Operating means on platform

Compact aerial lift vehicle with a vertically movable platform

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

Compact climbing harness

Fire escape – ladder – or scaffold – Unitary foldable – rigid scaffold or ladder – Collapsible ladder

Compact collapsible step ladder

Fire escape – ladder – or scaffold – Single stile – strand or pole – Flexible

Compact descent controller

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

Compact emergency descender system

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

Compact fire escape

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

Compact portable tree stand

Fire escape – ladder – or scaffold – Unitary foldable – rigid scaffold or ladder – Trestle

Compact saw horse

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

Compact, leveraged fork unit and device for supporting weighted