Fire escape – ladder – or scaffold – Inclined cable supporting carrier traveling therealong
Patent
1977-06-27
1978-09-05
Blunk, Evon C.
Fire escape, ladder, or scaffold
Inclined cable supporting carrier traveling therealong
182142, 187 6, 187 12, B61B 704
Patent
active
041112814
ABSTRACT:
A building front rope lift for rescuing persons in particular subject to fire hazards in tall buildings comprises a lift cage to which a first roller is secured and which is suspended from one end of at least one load rope led around at least one guide roller secured to a tall building. The other end of the load rope extends from said guide roller downwardly inclined to a winch drum to which it is connected. A traction rope carries at one end a second roller which is arranged to roll on the load rope and is diverted by the first roller into the direction of the downwardly inclined load rope and connected by its other end to a further winch drum.
REFERENCES:
patent: 293322 (1884-02-01), Griswold
patent: 349870 (1886-09-01), Woodward
patent: 481888 (1892-08-01), Bergeron et al.
Blunk Evon C.
Nase Jeffrey V.
Smith, Jr. John C.
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