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

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

Safety belt for climbing tree stand

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

Safety belt for climbing tree stand

Reexamination Certificate

Safety belts and the like

Fire escape – ladder – or scaffold – Putlog or spacer

Safety bracket for securing ladder in place

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

Safety brake

Safety cable deck anchor

Safety cage for attending to locks on cargo containers

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

Safety cage for gangway

Reexamination Certificate

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

Safety cage with improved latch mechanism

Fire escape – ladder – or scaffold – With insulation – Fire or heat shield

Safety chute

Fire escape – ladder – or scaffold – Torso harness – Ladder-associated

Safety clamp

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

Safety clamp device and apparatus utilizing same

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

Safety clamp device and apparatus utilizing same

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

Safety control system for container operations

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

Safety controller for high-building escapee

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

Safety deck mounting structure

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

Safety descender for a rope

Fire escape – ladder – or scaffold – Torso harness – Ladder-associated

Safety descent device

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

Safety descent device