Plant husbandry – Water culture – apparatus or method – Nutrient recirculation system
Patent
1977-11-11
1979-12-11
Eickholt, E. H.
Plant husbandry
Water culture, apparatus or method
Nutrient recirculation system
47 79, A01G 3100, B67D 508
Patent
active
041776046
ABSTRACT:
A hydroponic gardening system and apparatus particularly adapted for small scale use and versatility wherein a steady supply of hydroponic liquid is supplied according to the drip irrigation method to individual plant containers, each of such containers being directly connected through a drain hole and tube in the bottom thereof to a common drain pipe emptying into a liquid reservoir where the liquid is automatically pumped to an elevated tank, the individual plant receptacles being uniquely designed to be very simply removable from the entire system and being rotational in place as well.
REFERENCES:
patent: 2062755 (1936-12-01), Lyons et al.
patent: 2188875 (1940-01-01), Ellis
patent: 3686792 (1972-08-01), Barfield
patent: 4006843 (1977-02-01), Martinez
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