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

Fire escape – ladder – or scaffold – With insulation

Radiation shielded movable work station apparatus

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

Radome ladder

Fire escape – ladder – or scaffold – Torso harness – With pole encircling or grasping means

Rail assembly with climber shoes and fall-preventing means

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

Rail mounted fall arrest assembly

Fire escape – ladder – or scaffold – Torso harness

Rail mounted fall arrest line anchor

Fire escape – ladder – or scaffold – Torso harness

Rail mounted safety restraint device

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

Railing assembly for scaffold

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

Railing for portable staging

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

Railing support clamp for scaffold

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

Railroad crossing gate ladder assembly

Fire escape – ladder – or scaffold – Miscellaneous

Rain gutter ladder support

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

Raising system for scaffolding and the like

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

Rapid escape system for buildings

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

Rappel line clamp and harness

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

Rappel rescue system

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

Rappel rope storage and deployment system

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

Rappel tool for descent of a load and rappel tool and stirrup as

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

Rappelling apparatus

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

Rappelling arrangement