Decorative quick response sprinkler

Details Decorative quick response sprinkler Decorative quick response sprinkler

1987-03-02

1988-08-30

Barefoot, Galen

Fire extinguishers

Sprinkler heads

Collapsible strut

169 37, A62C 3710

Patent

active

047669616

ABSTRACT:
In the representative embodiment described in the specification, a decorative quick-response sprinkler has a hollow body normally sealed at its outer end by a valve which is retained in position by a valve-retaining assembly. The valve-retaining assembly has locking balls which are held in engagement with a groove in the sprinkler body by a bevelled locking disc with a push rod engaging a eutectic material in a tubular temperature-sensing element.

REFERENCES:
patent: 3195647 (1987-07-01), Campbell et al.
patent: 4015665 (1977-04-01), Simons et al.
patent: 4491182 (1985-01-01), Pieczykolan
patent: 4508175 (1985-04-01), Pieczykolan
patent: 4618001 (1986-10-01), Hoening
patent: 4618002 (1986-10-01), Mears
patent: 4630682 (1986-12-01), Pieczykolan
patent: 4664198 (1987-05-01), Johnson

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