Sprinkler head

Details Sprinkler head Sprinkler head

1976-12-20

1978-07-11

Love, John J.

Fire extinguishers

Sprinkler heads

169 23, A62C 3708

Patent

active

040995739

ABSTRACT:
An improved sprinkler head for use in fire retarding systems including means for confirming the presence of water pressure at the sprinkler head. The confirming means includes a valve means provided in the sprinkler head and coupled to the water input of the sprinkler head and a pressure detection port provided in the sprinkler head coupled to the water input of the sprinkler head via the valve means whereby a pressure gauge may be connected to the port and the valve means opened so that the water pressure may be determined.

REFERENCES:
patent: 886128 (1908-04-01), Howard
patent: 2708482 (1955-05-01), Nurkiewicz

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