Fire escape – ladder – or scaffold – Single stile – strand or pole – Flexible
Patent
1978-03-20
1981-10-27
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Single stile, strand or pole
Flexible
182 7, 182142, A62B 100
Patent
active
042968364
ABSTRACT:
A descending manually controllable apparatus slidable on a suspended support rope. Operator sits on supporting structure, controlling the rate of descent.
REFERENCES:
patent: 339647 (1886-04-01), Hargrave et al.
patent: 771251 (1904-10-01), Howe
patent: 916247 (1909-03-01), Altstadter
patent: 3504763 (1970-04-01), Rabelos
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