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

Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Operating means on platform

Collapsible stabilizing devices

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

Collapsible stand for machine

Fire escape – ladder – or scaffold – Wall- or floor-attached – Retractable or collapsible beneath floor – track-mounted

Collapsible step apparatus for cabinet shelves

Fire escape – ladder – or scaffold – Convertible – Furniture

Collapsible step assembly

Fire escape – ladder – or scaffold – Convertible

Collapsible step stool with step movement guide system

Fire escape – ladder – or scaffold – Convertible – Ladder

Collapsible stool

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

Collapsible support

Fire escape – ladder – or scaffold – With indicator – signal or alarm

Collapsible support

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

Collapsible support assembly

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

Collapsible support stand

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

Collapsible support system

Fire escape – ladder – or scaffold – Platform – Relatively movable sections

Collapsible surf stand

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

Collapsible tower boom lift

Fire escape – ladder – or scaffold – With indicator – signal or alarm

Collapsible tower for ATVs

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

Collapsible tree stand

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

Collapsible tree stand

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

Collapsible tree stand

Fire escape – ladder – or scaffold – Ladder and platform

Collapsible tree stand assembly

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

Collapsible tree stand with rotating seat