Fire escape – ladder – or scaffold – Inclined cable supporting carrier traveling therealong
Patent
1982-06-07
1984-03-06
Machado, R. P.
Fire escape, ladder, or scaffold
Inclined cable supporting carrier traveling therealong
182191, A62B 108
Patent
active
044348690
ABSTRACT:
An apparatus for transporting personnel or materials from an upper elevation to a lower elevation. Twin guideline means are suspended between the upper and lower elevations from each of which is suspended a carrier means. The two carrier means are simultaneously moveable in opposite directions along their respective guideline means.
REFERENCES:
patent: 96710 (1869-11-01), Lotz
patent: 249847 (1881-11-01), MacDonald
patent: 346406 (1886-07-01), Hutchings
patent: 468208 (1892-02-01), Prunetti
patent: 1101910 (1914-06-01), Gimquist
patent: 2699199 (1955-01-01), Huntington
patent: 3012518 (1961-12-01), Sawyer
patent: 3585940 (1971-06-01), Hancock
patent: 3702124 (1972-11-01), Highland
patent: 4348960 (1982-09-01), Staurseth
Cook, Sr. Russell P.
Roop Michael R.
Chin-Shue Alvin
Machado R. P.
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