Fire extinguishers – Sprinkler heads – Collapsible strut
Patent
1984-12-24
1985-11-19
Kashnikow, Andres
Fire extinguishers
Sprinkler heads
Collapsible strut
169 37, 169 42, 239505, 239600, A62C 3708
Patent
active
045536031
ABSTRACT:
This invention is directed at a sprinkler head for automatic fire extinguishing systems having deflectors that are replaceable. The deflectors may be replaced, while the head is installed in an active system, without shutting the system down.
REFERENCES:
patent: 1253019 (1918-01-01), Fee
patent: 1904828 (1933-04-01), Green
patent: 3273805 (1966-09-01), Hall
patent: 3446286 (1969-05-01), Kreidler
Kashnikow Andres
Moon, Jr. James R.
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