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

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Debris net/scaffolding frame lifting system

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Demountable boat ladder

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Deployable rail structure for high-rise building evacuation syst

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Detachable step

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

Patent

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Device at power line poles

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

Patent

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Device for fighting fires in highrise buildings and towers

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Device for rescuing persons, objects and the like from...

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Device for small animal escape from a pool

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

Patent

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Device for supporting a mechanic in a horizontal position above

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

Patent

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Device for use in erecting roof trusses

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Disappearing ladder

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Displaceable platform movable sectionwise on a wall

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drawer type emergency escape

Fire escape – ladder – or scaffold – Wall- or floor-attached – Wall-mounted platform – with ladder

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drawer type emergency escape

Fire escape – ladder – or scaffold – Wall- or floor-attached – Wall-mounted platform – with ladder

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drive in manhole step

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drive-in manhole step construction

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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