Fire extinguishers – Special applications – With specific extinguishant applying means – or means for...
Patent
1980-09-22
1982-08-17
Spar, Robert J.
Fire extinguishers
Special applications
With specific extinguishant applying means, or means for...
102383, A62C 302
Patent
active
043444890
ABSTRACT:
A forest fire extinguishing device comprising a projectile filled with an inert gas under pressure which is dropped into a fire and automatically disperses the gas. When the device impacts the ground, a plurality of ports are simultaneously opened, allowing the fire extinguishing material to be expelled over a prescribed area.
REFERENCES:
patent: 1177414 (1916-03-01), Howell
patent: 1300333 (1919-04-01), Berry
patent: 2098627 (1937-11-01), Jeanis
patent: 2703527 (1955-03-01), Hansen
patent: 2779421 (1957-01-01), Rust
Noland Kenneth
Spar Robert J.
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