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

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

Ball transfer rail for table saw

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

Ball transfer rail for table saw

Fire escape – ladder – or scaffold – Combined

Ballistic assault ladder and system for use thereof

Fire escape – ladder – or scaffold – Body catcher

Balloon landing pad

Fire escape – ladder – or scaffold – Door and ladder – Door operates ladder

Basement emergency exit

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

Basement emergency exit assembly

Fire escape – ladder – or scaffold – Suspended platform

Basket transportable by helicopter for use on elevated...

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

Beam anchor

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

Belay apparatus

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

Belay device

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

Belay device for climbers

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

Belay/rappel device for use in climbing activities and the like

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

Belaying descending device for climbing or mountaineering

Fire escape – ladder – or scaffold – Torso harness

Belt for roping harness equipped with a salient...

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

Belt-on tree step (BOTS)

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

Bidirectionally foldable step ladder

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

Bidirectionally foldable step ladder

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

Bin ladder construction

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

Blow molded articles and method of making