Emergency escape apparatus

Details Emergency escape apparatus Emergency escape apparatus

1983-06-16

1984-08-21

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Torso harness

182 43, 182 82, A62B 100

Patent

active

044665075

ABSTRACT:
A fire escape having a roller chain carried in a slotted vertically extending tube and driven to cause controlled downwardly movement in the tube. The roller chain carries ears which support molded plastic balls connected through the tube's slot to harnesses for escaping persons. The controlled movement of the chain allows even an unconscious person to be lowered from the top of a building safely to the ground.

REFERENCES:
patent: 204581 (1878-06-01), Knight et al.
patent: 292322 (1884-01-01), Knauer
patent: 498997 (1893-06-01), Venema
patent: 748114 (1903-12-01), Smith
patent: 861707 (1907-07-01), Cain
patent: 892281 (1908-06-01), Metter
patent: 2963178 (1960-12-01), Walker
patent: 3831711 (1974-08-01), Smith
patent: 3944021 (1976-03-01), Smith
patent: 4125172 (1978-11-01), Hatala

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