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

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J. C. life ladder

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Jamming device for rope and alike

Fire escape – ladder – or scaffold – Single stile – strand or pole – Flexible

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Jaw horse assembly and method

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Jib assembly

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

Joint for an articulated ladder

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Joint for ladders

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Jointed ladder

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Jointly movable safety net and curtain arrangement for multi-flo

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Joist scaffold unit

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Jump rescue apparatus

Fire escape – ladder – or scaffold – Body catcher

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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