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

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

Portable child's stool with storage compartment

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

Portable climbing apparatus

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

Portable climbing device

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

Portable climbing device

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

Portable climbing platform

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

Portable collapsible scaffold structure

Fire escape – ladder – or scaffold – Scaffold horse beam or leg – Relatively movable

Portable collapsible scaffolding for angled surfaces

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

Portable collapsible tree stand

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

Portable combination hunting and observation stand

Fire escape – ladder – or scaffold – Ladder with vertically moving platform or escape – Ladder supports platform

Portable conveyor system with telescopic boom assembly and load

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

Portable cooler assembly

Fire escape – ladder – or scaffold – Convertible

Portable deer cart and tree stand

Fire escape – ladder – or scaffold – Ladder and platform

Portable deer stand

Fire escape – ladder – or scaffold – Ladder with land vehicle

Portable deer stand

Fire escape – ladder – or scaffold – Having transpositioning base and erecting means

Portable deer stand

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

Portable elevated observation apparatus

Fire escape – ladder – or scaffold – Convertible

Portable elevated platform

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

Portable elevated station

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

Portable elevating device