A - Human Necessities – 62 – C
Patent
A - Human Necessities
62
C
137/4.3, 306/307
A62C 37/12 (2006.01) A62C 37/10 (2006.01)
Patent
CA 1135592
Abstract of the Disclosure A fire-protection sprinkler head having a base from which fire- retardant fluid emerges in a stream, a deflector plate spaced from the base for deflecting the stream into a spray pattern, and a throat in the base with a noncircular cross section selected to vary the shape of the stream and thereby vary the spray pattern.
352476
Fischer Michael A.
Mears James W.
Grinnell Fire Protection Systems Company Inc.
Smart & Biggar
LandOfFree
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