Plant husbandry – Greenhouse – apparatus or method
Patent
1986-12-30
1988-12-06
Hafer, Robert A.
Plant husbandry
Greenhouse, apparatus or method
47 26, 47 485, 52 97, A01G 900
Patent
active
047887915
ABSTRACT:
A cooling system for a greenhouse comprising a plurality of water pipes mounted over the exterior surface of the structure to carry water from a source, with water outlets in the pipes to enable water to spray over the exterior surface, and controls associated with the pipes to control and regulate the amount of water and duration of spray received by the exterior surface of the structure.
REFERENCES:
patent: 1936732 (1933-11-01), Renard
patent: 3080875 (1963-03-01), Bartlett
patent: 3165110 (1965-01-01), Brooks
patent: 4077158 (1978-03-01), England
patent: 4209943 (1980-07-01), Moeller et al.
patent: 4430828 (1984-02-01), Oglevee et al.
Hafer Robert A.
Sam Charles H.
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