Fire extinguishers – Sprinkler heads
Patent
1986-07-14
1987-10-13
Kashnikow, Andres
Fire extinguishers
Sprinkler heads
239600, 29 57, 29526R, 411340, 411400, 285209, F16L 1903
Patent
active
046992170
ABSTRACT:
A plumbing fitting is formed integrally with a quick connect coupling, the coupling having a recessed shank portion permitting a locknut and a gasket receiving collar to be assembled onto a threaded shank of the coupling by passing them over a saddle of the coupling the plumbing fitting being connected to a pipe wall by the clamping cooperation between the saddle and collar.
REFERENCES:
patent: 1355450 (1920-10-01), Carlson
patent: 2241293 (1941-05-01), Campbell
patent: 3812910 (1974-05-01), Wellstein
patent: 3981061 (1976-09-01), Jackson et al.
McLennan William R.
Piccotti Albert J.
Rung Robert
Kashnikow Andres
Victaulic Company of America
Weldon Kevin Patrick
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