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

Fire escape – ladder – or scaffold – Platform – Relatively movable sections

Coordinated stage system with articulate means

Fire escape – ladder – or scaffold – Self-sustaining

Corner scaffold structure

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

Corner support assembly for wall scaffolding

Fire escape – ladder – or scaffold – Self-sustaining – Connector for horizontal or diagonal brace

Coupling device for scaffoldings

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

Cover apparatus

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

Crane extension system

Fire escape – ladder – or scaffold – Ladder – Supporting surface compensating means

Cross member construction for use at the foot of ladders

Fire escape – ladder – or scaffold – Pitched roof conforming scaffold

Crown anchor for a roofing safety system

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

Cushioned wrap-around pad for use with a pole or tree climber

Fire escape – ladder – or scaffold – Self-sustaining – Scaffold horse

Cutting apparatus

Fire escape – ladder – or scaffold – Safety device for ground-supported ladder

Cylindrical surface gripping device for use with a ladder

Fire escape – ladder – or scaffold – Torso harness

D-ring anchorage connector

Fire escape – ladder – or scaffold – Body catcher – Sheet or net type

Debris barrier

Fire escape – ladder – or scaffold – Body catcher – Sheet or net type

Debris barrier

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

Debris net/scaffolding frame lifting system

Fire escape – ladder – or scaffold – Body catcher – Sheet or net type

Deceleration apparatus for safety nets

Fire escape – ladder – or scaffold – Suspended platform

Deck-retaining clamp assembly

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

Deer hunter's tree seat

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

Deer hunting stand attachment