Prototype model of a fire escape ladder.

Prototype model of a fire escape ladder.

POA

Engineers prototype model of an extending fire escape ladder, circa 1950

Circa

Circa 1950

Country of manufacture

North America

Categories: Engineering antiques, Patent & Salesmans Samples

Description

A detailed engineers prototype model of an extending fire escape ladder.

The ladder can be extended by the battery powered mechanism, or by a winder, through 90 degrees as the ladder lowers.

Powered by a 12 volt battery.

Height: 34 cm | 13.5 in
Width: 140 cm | 55 in
Depth: 32 cm | 12.5 in

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GB Hatchwell Antiques

Hatchwell Antiques is based at 533 King's Road, Chelsea, London.
www.hatchwellantiques.co.uk
mail@hatchwellantiques.co.uk
Members of LAPADA, BADA & CINOA.

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