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

Fire escape – ladder – or scaffold – Horizontal traversing - actuation – control – or response – Occupant actuation or control

Ambulatory ladder

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

Analog control

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

Analog control

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

Anchor and climbing rung

Fire escape – ladder – or scaffold – Self-sustaining – Connector for horizontal or diagonal brace

Anchor clamp

Fire escape – ladder – or scaffold – Pitched roof conforming scaffold

Anchor for a roofing safety system

Anchor for personal fall arrest equipment

Fire escape – ladder – or scaffold – Horizontal traversing - actuation – control – or response – With handle or steering means

Anchor point devices, systems and methods for use in fall...

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

Anchor step

Anchor system for personal belay safety lines

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

Anchor system for use with fall prevention safety devices

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

Anchorage adapter, systems and methods for use in fall...

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

Anchorage methods and apparatus

Anchoring and rescue apparatus

Anchoring device

Fire escape – ladder – or scaffold – Suspended platform

Anchoring device for flexible ladder

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

Angled gripping joint combination for support structures

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

Anti-fall device automatically lockable on a safety rope

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

Anti-fall security apparatus