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

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

Hanging tree seat

Fire escape – ladder – or scaffold – Suspended platform

Hanging-scaffold panel and hanging scaffold comprising said pane

Fire escape – ladder – or scaffold – Torso harness – Strand-engaging – with descent retarder

Harness and seat board repelling system

Harness assembly for safely restraining a person in elevated pos

Harness for a motorcyclist and the like

Fire escape – ladder – or scaffold – Torso harness – With pole encircling or grasping means

Harness for a safety line

Fire escape – ladder – or scaffold – Torso harness – Strand-engaging – with descent retarder

Harness for human wear

Fire escape – ladder – or scaffold – Torso harness – Strand-engaging – with descent retarder

Harness for human wear

Fire escape – ladder – or scaffold – Torso harness – Strand-engaging – with descent retarder

Harness tree seat with ascender

Harness with adjustable means for supporting a tool belt

Hawaii trapeze spreader bar

Hawaii trapeze spreader bar

Fire escape – ladder – or scaffold – Wall- or floor-attached – Single pole or strand

Hazardous elevated structure emergency escape device

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

Heavy duty fold out saw horse

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

Heavy duty fold out saw horse

Fire escape – ladder – or scaffold – Pole or strand grasping-type climber – Alternate grasping

Heavy duty pump jack

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

Heavy duty sawhorse brace

Fire escape – ladder – or scaffold – Combined

Height adjustable apparatus

Fire escape – ladder – or scaffold – Safety device for ground-supported ladder

Height adjustable roof engaging attachment for ladders