Plant husbandry – Water culture – apparatus or method
Patent
1986-09-12
1988-07-05
Hafer, Robert A.
Plant husbandry
Water culture, apparatus or method
119 5, 47 69, A01G 3102, A01K 6300
Patent
active
047545712
ABSTRACT:
Apparatus for humidifying indoor air is provided, and includes an open-topped container, having means for circulating air therethrough. Substrate material is provided in the container, the substrate material being suitable for the growth of plants. Means for circulating water through said substrate material is provided, thereby to maintain a substantially constant water content therein. Air circulated past the vicinity of said substrate will tend to retain moisture.
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DeMille Danton D.
Hafer Robert A.
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