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

Fire escape – ladder – or scaffold – Ladder – With spacer means

Adjustable stand-off brace for a ladder

Fire escape – ladder – or scaffold – Ladder – Slidable nested single rung units

Adjustable step ladder

Fire escape – ladder – or scaffold – Ladder with pivoted prop – Section extensible below prop pivot

Adjustable step ladder

Fire escape – ladder – or scaffold – Self-sustaining – Ladder

Adjustable stepladder

Fire escape – ladder – or scaffold – Miscellaneous

Adjustable stilt

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

Adjustable support for ladders, scaffolds and the like

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

Adjustable supports

Fire escape – ladder – or scaffold – Combined

Adjustable tool tray for ladders and the like

Fire escape – ladder – or scaffold – Combined

Adjustable tool tray for ladders and the like

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

Adjustable transom brackets and compact self-storing boat ladder

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

Adjustable tree stand

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

Adjustable tree stand

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

Adjustable tree stand

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

Adjustable tree stand

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

Adjustable tree stand with power drive

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

Adjustable trestle sawhorse

Fire escape – ladder – or scaffold – Suspended platform

Adjustable vehicle platform for a mechanic

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

Adjustable work platform

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

Adjustable work platform