Fire escape descender

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

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Details

182235, 182239, 182240, A62B 110

Patent

active

046037594

ABSTRACT:
A fire escape descender capable of controlling the descending speed, thereby ensuring that the escaper can escape from the burning building at a desired speed, wherein the speed controlling is effected either manually or automatically.

REFERENCES:
patent: 437091 (1890-09-01), Carr
patent: 818526 (1906-04-01), Davy
patent: 910006 (1909-01-01), Lowy
patent: 2225177 (1940-12-01), McAlvay
patent: 3946989 (1976-03-01), Tusda
patent: 4458781 (1984-07-01), Ellis

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