Sprinkler head

Details Sprinkler head Sprinkler head

1991-05-03

1992-11-03

Focarino, Margaret A.

Fire extinguishers

Sprinkler heads

Collapsible strut

169 37, 169 39, A62C 3711

Patent

active

051599848

ABSTRACT:
A sprinkler head comprises an elastic retainer which is mounted between a couple of clamps and can absorb and reduce a tightening power which is added to a heat sensitive part by the insertion of a screw. Water can be sprayed according to circumstances due to an improvement in the sensitivity of the heat sensitive part.

REFERENCES:
patent: 4618002 (1986-10-01), Mears
patent: 4766961 (1988-08-01), Macie
patent: 4938292 (1990-07-01), Johnson
patent: 5036923 (1991-08-01), Shea, Sr.

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