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

Fire escape – ladder – or scaffold – Ladder with pivoted prop – Section extensible below prop pivot

Jointed ladder

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

Jointly movable safety net and curtain arrangement for multi-flo

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

Joist scaffold unit

Fire escape – ladder – or scaffold – Body catcher

Jump rescue apparatus

Fire escape – ladder – or scaffold – Convertible – Ladder

Kick-stool

Knee support apparatus

Knee support apparatus

Kneeling aid

Kneeling apparatus for cement masons

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

Kneeling board for roofers

Kneeling platform

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

Knock down sawhorse

Fire escape – ladder – or scaffold – Platform

Knock-down base for platforms

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

Knock-down open riser stairway

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

Knock-down sawhorse

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

Knock-down sawhorse

Fire escape – ladder – or scaffold – Kit or separable parts

Knock-down support stand and kit for assembly thereof

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

Knockdown saw horse with clamp type legs

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

Knockdown sawhorse