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

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Folding, collapsible ladder assembly

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Foot actuated ladder brace

Fire escape – ladder – or scaffold – Ladder with pivoted prop – Lateral prop

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Foot platform device

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Foot support for ladder

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Foothold

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Foothold

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Foothold

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Foothold

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Foothold device

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Foothold provided with reflectors

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Footrest for rock climbing

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Footstool with inclined ramp

Fire escape – ladder – or scaffold – Safety device – platform associated – Railing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Force limiting rope brake

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Formed sheet metal carabiner gate

Fire escape – ladder – or scaffold – Torso harness

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Formwork arrangement for erecting a structural wall

Fire escape – ladder – or scaffold – Combined

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Founding ladder system

Fire escape – ladder – or scaffold – Scaffold supported internally on shaft

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Four-leg trestlework structure for supporting an off-shore platf

Fire escape – ladder – or scaffold – Self-sustaining

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Frame component

Fire escape – ladder – or scaffold – Stackable – Male and female connecting means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Frame erection safety system and components thereof

Fire escape – ladder – or scaffold – Safety device – platform associated – Railing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Frame for rescue device

Fire escape – ladder – or scaffold – Chute or escape tower for personnel

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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