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

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Roping harness with an offset attachment strip

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Roping sit harness for climbing or caving

Fire escape – ladder – or scaffold – Torso harness

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Roping sit harness with force distributor

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Roping-down device

Fire escape – ladder – or scaffold – Torso harness – Attached to strand wound on reel – and means for retarding...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotary tree climbing stand

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotatable platform assembly

Fire escape – ladder – or scaffold – Having transpositioning base and erecting means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotatable scaffold

Fire escape – ladder – or scaffold – Platform

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotatable work platform

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotating powered step

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rung assembly for a ladder and a method of making the rung assem

Fire escape – ladder – or scaffold – With insulation

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rung lock and latch assembly for an extension ladder

Fire escape – ladder – or scaffold – Ladder – Extension

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rung lock assembly for an extension ladder

Fire escape – ladder – or scaffold – Ladder – Extension

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rung-foldable ladder device

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rungless motorized ladder

Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Suspended

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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