Sprinkler-sealing device

Details Sprinkler-sealing device Sprinkler-sealing device

1978-10-30

1980-03-04

Marmor, Charles A.

Fire extinguishers

Sprinkler heads

Shut off valve

251147, A62C 3720

Patent

active

041912578

ABSTRACT:
A sprinkler-sealing device has a control member which can be coupled to a manually used operating rod system to activate a sealing element intended to seal the nozzle opening of a sprinkler against water. A housing is provided comprising recesses and guides to take up and position the control member and the sealing element. A pair of stops is located at the front side of said housing for approximative alignment of the housing with the sprinkler to be sealed. Spring-loaded gripping members are connected moveably with the housing for releasable connection of the housing to said sprinkler.

REFERENCES:
patent: 1167860 (1916-01-01), Van Dillen et al.
patent: 2555461 (1951-06-01), Auguste
patent: 3191685 (1965-06-01), Warne
patent: 3976141 (1976-08-01), Harrington

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