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

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

Cable grab

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

Cable hook tracking system

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

Cable protector

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

Cable support for workmen on roofs

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

Cam adjustable climbing tree stand

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

Cam lock

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

Cam operated holding belt for tree stand

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

Camouflage device for equipment legs

Fire escape – ladder – or scaffold – Torso harness

Capture strap for a rescue harness and method of use

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

Cargo loader with quick-release lift-assisted handrail

Fire escape – ladder – or scaffold – Combined

Carpentry work station

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

Carrier for construction of buildings

Fire escape – ladder – or scaffold – Convertible

Cart and ladder combination

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

Cast metal treestand

Fire escape – ladder – or scaffold – Torso harness – Ladder-associated

Catch device for a climbing protection system

Fire escape – ladder – or scaffold – Body catcher – Sheet or net type

Catching device for a free-falling body

Fire escape – ladder – or scaffold – Torso harness – Ladder-associated

Catching device for a system for protecting persons working...

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

Ceiling ladder

Fire escape – ladder – or scaffold – Miscellaneous

Cement finisher's knee board