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

Fire escape – ladder – or scaffold – Traversing – track-mounted – With occupant elevating or lowering means

Moving work floor push-up expansion floor device

Fire escape – ladder – or scaffold – Traversing – track-mounted – Ground- or floor-engaging

Multi-position ladder and support therefor

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

Orbital service bridge

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

Patient evacuation system from a multistory structure

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

Personal safety device

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

Personnel safety device

Fire escape – ladder – or scaffold – Traversing – track-mounted – With occupant elevating or lowering means

Portable hoist system

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

Rail mounted fall arrest assembly

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

Rebar stanchion horizontal lifeline fall arrest system

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

Removable height safety apparatus

Fire escape – ladder – or scaffold – Traversing – track-mounted – Ground- or floor-engaging

Retractable access platform

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

Rigid rail fall protection apparatus having bypassable...

Fire escape – ladder – or scaffold – Traversing – track-mounted – With vertically spaced second track

Rolling safety trolley

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

Roof support system for a suspended staging

Fire escape – ladder – or scaffold – Traversing – track-mounted – With vertically spaced second track

Roof supported scaffold

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

Safety device

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

Safety device for pylon

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

Safety line anchorage methods and apparatus

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

Safety line anchorage methods and apparatus