Plant husbandry – Receptacle for growing medium – Irrigator
Patent
1981-01-12
1982-09-07
Bratlie, Steven A.
Plant husbandry
Receptacle for growing medium
Irrigator
47 81, 119 77, 137453, A01G 2700
Patent
active
043476872
ABSTRACT:
A watering system for flower pots and plant boxes which uses watering cylinders located adjacent to the plant roots with the watering cylinders connected to a water supply unit through a closed pipeline system with the water supply unit maintaining a constant supply of water to the watering cylinders. One can regulate or control the water level in the watering cylinders by vertically adjusting the ventilation tube located within a transparent water pipe in the water supply unit.
REFERENCES:
patent: 80705 (1868-08-01), Boucher
patent: 583261 (1897-05-01), Kirkwood
patent: 798493 (1905-08-01), Brown
patent: 1157671 (1915-10-01), Bradley
patent: 2072185 (1937-03-01), Schein
patent: 4023305 (1977-05-01), Harschel
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