Fluid sprinkling – spraying – and diffusing – Combining of separately supplied fluids – At or beyond outlet
Patent
1986-12-30
1988-09-13
Hafer, Robert A.
Fluid sprinkling, spraying, and diffusing
Combining of separately supplied fluids
At or beyond outlet
2394285, 239543, 47 59, F23D 1110
Patent
active
047703474
ABSTRACT:
There is provided a new and useful aeration assembly for a nutrient feed solution for a nutrient film propagation system for plants comprising a short tubular member having a pair of circular holes extending radially through the wall of the member: and a pair of feeder tubes extending through the openings and positioned to discharge solution generally along the inside wall of the member and respectively in opposite directions.
REFERENCES:
patent: 3391908 (1968-07-01), MacDonald
patent: 3660933 (1972-05-01), Wong, Jr.
patent: 4163457 (1978-08-01), Carlisle
patent: 4294037 (1981-10-01), Mosse et al.
patent: 4521117 (1985-06-01), Ouwerkerk et al.
Hafer Robert A.
Rimell Samuel
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