LandOfFree - US Patents - Listing for Fire escape, ladder, or scaffold,Ladder with pivoted prop

Fire escape – ladder – or scaffold – Ladder with pivoted prop

Folding step stool

Fire escape – ladder – or scaffold – Ladder with pivoted prop – Hinged to top-step rear flange

Folding tripod ladder having extendable legs

Fire escape – ladder – or scaffold – Ladder with pivoted prop – Lateral prop

Foot actuated ladder brace

Fire escape – ladder – or scaffold – Ladder with pivoted prop – Lateral prop

Freestanding extension ladder

Fire escape – ladder – or scaffold – Ladder with pivoted prop

Full-length step ladder with large, fold-away steps

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

Jointed ladder

Fire escape – ladder – or scaffold – Ladder with pivoted prop – Lateral prop

Ladder adjusting and stabilizing apparatus

Fire escape – ladder – or scaffold – Ladder with pivoted prop – Lateral prop

Ladder adjusting and stabilizing apparatus

Fire escape – ladder – or scaffold – Ladder with pivoted prop – Single rear prop – pole type

Ladder aids

Fire escape – ladder – or scaffold – Ladder with pivoted prop – Lateral prop

Ladder base stabiliser

Fire escape – ladder – or scaffold – Ladder with pivoted prop – Lateral prop

Ladder extension

Fire escape – ladder – or scaffold – Ladder with pivoted prop

Ladder frame

Fire escape – ladder – or scaffold – Ladder with pivoted prop – Lateral prop

Ladder safety brace

Fire escape – ladder – or scaffold – Ladder with pivoted prop – Lateral prop

Ladder safety device

Utility Patent

Fire escape – ladder – or scaffold – Ladder with pivoted prop – Lateral prop

Ladder stabilization device

Fire escape – ladder – or scaffold – Ladder with pivoted prop – Lateral prop

Ladder stabilizer

Fire escape – ladder – or scaffold – Ladder with pivoted prop – Lateral prop

Ladder stabilizer

Fire escape – ladder – or scaffold – Ladder with pivoted prop – Lateral prop

Ladder stabilizer

Fire escape – ladder – or scaffold – Ladder with pivoted prop – Lateral prop

Ladder stabilizer