Plant husbandry – Receptacle for growing medium – Irrigator
Patent
1983-02-24
1985-10-15
Hafer, Robert A.
Plant husbandry
Receptacle for growing medium
Irrigator
47 64, 47 66, A01G 2500
Patent
active
045465711
ABSTRACT:
Plant watering apparatus comprises a trough incorporating a water reservoir, and a number of separate growing units each of which is removably received within the trough and is provided with a hollow portion which is filled with growing medium and extends into the water reservoir, when the growing unit is installed within the trough, so that water is supplied from the reservoir to the growing unit by capillary action. A ballcock is provided for controlling the water level in the reservoir.
REFERENCES:
patent: 2847243 (1958-08-01), Hare
patent: 3055387 (1962-09-01), Eagar
patent: 3352057 (1967-11-01), Ferrand
patent: 3552058 (1971-01-01), Fici
patent: 3757317 (1973-09-01), Kahn et al.
patent: 3972419 (1976-08-01), Short
patent: 4107875 (1978-08-01), Bordine
patent: 4161188 (1979-07-01), Jorgensen
patent: 4226048 (1980-10-01), Molnar
patent: 4279101 (1981-07-01), Leroux
Hafer Robert A.
Lewis Bradley M.
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