Smoke removal apparatus with suction or blowing and directional

Details Smoke removal apparatus with suction or blowing and directional Smoke removal apparatus with suction or blowing and directional

1979-12-26

1982-01-19

Spar, Robert J.

Fire extinguishers

Fluid systems

Gas

169 24, 169 91, A62C 2728

Patent

active

043111980

ABSTRACT:
Apparatus for removing smoke from an enclosure characterized by a truck transporting a suction-blower unit that can suck or blow the smoke from an enclosure. Respective first and second conduits are connected alternatively and optionally with the suction and discharge side of the suction-blower unit for removing the smoke. Aperture engaging mechanism is connected at the free end of the first conduit. The second conduit has an adjustable head for pointing its opening in any direction. An inert gas injection mechanism is provided in conjunction with the suction-blower unit for replacing the smoke with an inert gas to squelch combustion. Also disclosed are specific preferred construction elements.

REFERENCES:
patent: 667149 (1901-01-01), Kenney
patent: 1849411 (1932-03-01), Silva et al.
patent: 2439487 (1948-04-01), Reilly
patent: 2539452 (1951-01-01), Mapes
patent: 2684222 (1954-07-01), Miller
patent: 2857005 (1958-10-01), Medlock
patent: 3765317 (1973-10-01), Lowe
patent: 3817161 (1974-06-01), Koplon
patent: 4086847 (1978-05-01), Overmyer
patent: 4169571 (1979-10-01), Duggan

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