Cultivation device by use of water-and-air mixture

Details Cultivation device by use of water-and-air mixture Cultivation device by use of water-and-air mixture

1986-02-03

1987-06-30

Stouffer, Richard T.

Plant husbandry

Receptacle for growing medium

Irrigator

47 79, 47 485, A01G 924

Patent

active

046760237

ABSTRACT:
A cultivation device by use of water-and-air mixture. The device comprises of an air pump having an ejecting outlet end portion installed in a culture fluid tub, a water guiding tube having a cone-shaped inlet opposing to the discharging outlet in the culture fluid tub, a lever mechanism for storing culture fluid emitted from the other end portion of the water guiding tube at the location of the end portion thereof and discharging the culture fluid when the amount of the stored culture fluid comes up to the predetermined one, and cultivation pallets by use of water-and-air mixture, which are installed in an inclined state and supplied with the culture fluid discharged from the lever mechanism.

REFERENCES:
patent: 2613994 (1952-10-01), Peters
patent: 2896374 (1959-07-01), Perin
patent: 3168224 (1965-02-01), Rios
patent: 4033072 (1977-07-01), Kobayashi et al.
patent: 4157770 (1979-06-01), Roos
patent: 4177604 (1979-12-01), Friesen
patent: 4393890 (1983-07-01), Skappel

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