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

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

Fishing chair having a sand stabilizer

Fire escape – ladder – or scaffold – Pivotally connected ladders – mutually sustaining

Fitting for joints of ladder sections

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

Fixed position tree stand having adjustable footrest

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

Fixed strand descending and lowering system

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

Flag-pole

Fire escape – ladder – or scaffold – Self-sustaining

Flange-type scaffold joint adapted to resist loosening of wedge

Fire escape – ladder – or scaffold – Having transpositioning base and erecting means – Erecting means actuated by lazy tong

Flanged cross tubes for use in scissors linkages

Fire escape – ladder – or scaffold – Single stile – strand or pole – Flexible

Flexible and foldable marine ladder

Fire escape – ladder – or scaffold – Ladder – Flexible

Flexible ladder

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

Flexible ladder for use on moving conveyances

Fire escape – ladder – or scaffold – Leg or shoe attachable pole climber

Flexible low-profile guard for covering and protecting a climbin

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

Flexible step assembly for vehicles

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

Flexible stile or rope ladder for climbing poles or like members

Fire escape – ladder – or scaffold – Ladder – Flexible

Flexible, narrow rung rope ladder for emergency escape

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

Floating ladder

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

Fluid control system

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

Fluid control system for mobile aerial towers

Fire escape – ladder – or scaffold – Suspended platform

Flush mounting scaffolding brace

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

Fold together saw benches