Fluid sprinkling – spraying – and diffusing – With cleaning means – drip collecting – waste disposal or soil... – Nozzle cleaner – flusher or drainer
Patent
1993-02-11
1994-10-04
Merritt, Karen B.
Fluid sprinkling, spraying, and diffusing
With cleaning means, drip collecting, waste disposal or soil...
Nozzle cleaner, flusher or drainer
239112, 162199, 162275, B05B 1502
Patent
active
053518861
ABSTRACT:
A two piece non-moving nozzle assembly of which one piece includes an orifice with an internal extension acting as a solids barrier and the second piece providing channels for liquid and air passage. At a predetermined interval, air is automatically forced through the orifice in the opposite direction to liquid flow. When air is forced through the orifice, solids are removed.
REFERENCES:
patent: 460368 (1891-09-01), Splittstoser
patent: 771460 (1904-10-01), Clarkson
patent: 3073529 (1963-01-01), Baker
patent: 3228611 (1966-01-01), Russell
patent: 4148668 (1979-04-01), Stewart, Jr.
patent: 4347128 (1982-08-01), Barnscheidt
Bull Dan F.
Bull Frank F.
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