Construction of fire extinguishers

Fire extinguishers – Portable vessels – Gas pressure

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Details

169 77, A62C 3550

Patent

active

040209059

ABSTRACT:
A simplified extinguisher achieves a constant and uniform ratio between the impelling gas charge and the extinguishing material charge by directing the impelling gas downwardly into the discharge outlet at a lower level of the extinguisher charge; and expansion space for the extinguisher charge being provided to allow a mixing of the two charges at the outlet.

REFERENCES:
patent: 1866981 (1932-07-01), Meigs
patent: 1945457 (1934-01-01), Warr et al.
patent: 2328345 (1943-08-01), Keefe, Jr.
patent: 2841227 (1958-07-01), Betzler

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