Emergency escape

Details Emergency escape Emergency escape

1975-10-15

1976-12-28

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

With indicator, signal or alarm

182 19, 182 78, 182 81, 182100, E06C 910, E06C 1383

Patent

active

039996271

ABSTRACT:
An emergency escape comprises a stowage framework to be anchored in an opening formed in the slab of the floor of a room or the veranda, upper and lower covers interlocked linkage means, an escape means including a plurality of telescopically connected pipe sections, each of the pipe sections having a rung at the lower end on the uppermost pipe section being rotatably supported in the framework, and descent control means.
The descent and extension speed of the escape means is controlled by the descent control means when the descent control means released a ratchet mechanism.

REFERENCES:
patent: 377953 (1888-02-01), Mills
patent: 431955 (1890-07-01), Schnieder
patent: 876354 (1908-01-01), Houghton
patent: 1192615 (1916-07-01), Frey
patent: 2101053 (1937-12-01), Santina
patent: 2965193 (1960-12-01), Murphy
patent: 3485322 (1969-12-01), Trefz
patent: 3894614 (1975-07-01), Naka

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