Fire escape – ladder – or scaffold – With indicator – signal or alarm
Patent
1974-02-20
1977-03-08
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
With indicator, signal or alarm
182 47, 182 48, 182178, 52 792, 522363, 52 798, A62B 120
Patent
active
040108228
ABSTRACT:
A building Emergency Exit Means mounted to a wall of a building, a modular enclosure of interlocking design comprising one story units having a built-in emergency door, a ladder, a platform with a climb-through opening, an alarm system, lighting, ventilation and communications for all sizes of buildings.
REFERENCES:
patent: 304619 (1884-09-01), Cullen
patent: 435778 (1890-09-01), Stoddard
patent: 2823424 (1958-02-01), Reinhold
patent: 3392380 (1968-07-01), Fordyce
patent: 3750366 (1973-08-01), Rich
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