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

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

Adjustable safety net methods and apparatus

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

Adjustable saw horse

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

Adjustable sawhorse

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

Adjustable sawhorse

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

Adjustable sawhorse and scaffold

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

Adjustable sawhorse with two support members

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

Adjustable scaffold

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

Adjustable scaffold

Fire escape – ladder – or scaffold – Self-sustaining

Adjustable scaffold

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

Adjustable scaffold and walkboard ladder holder

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

Adjustable scaffold support

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

Adjustable scaffolding and lift carriage and support member...

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

Adjustable scaffolding and lift carriage and support member...

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

Adjustable scaffolding assembly

Fire escape – ladder – or scaffold – Ladder – Supporting surface compensating means

Adjustable self-locking level support

Fire escape – ladder – or scaffold – Horizontal traversing - actuation – control – or response

Adjustable service platform apparatus for a gantry crane

Fire escape – ladder – or scaffold – Rung or rung-to-stile connection

Adjustable stair stringer and railing

Fire escape – ladder – or scaffold – Rung or rung-to-stile connection

Adjustable stair stringer and railing

Fire escape – ladder – or scaffold – Rung or rung-to-stile connection

Adjustable stair stringer and railing