Watering device for plants

Details Watering device for plants Watering device for plants

1988-03-09

1989-07-18

Hafer, Robert A.

Plant husbandry

Receptacle for growing medium

Irrigator

A01G 2500

Patent

active

048480290

ABSTRACT:
A watering device for plants which comprises horizontal parallel pivot rods and a plant container which is balanced on one of the horizontal pivot rods by an adjusting weight member slidably disposed at the other horizontal pivot rod, and a water reservoir tank is operatively associated with the plant container so that as the plant container becomes lighter as to a loss of water. The adjusting weight member operatively associated with the plant container actuates a valve in the water reservoir tank through a transfer member mounted to third one of horizontal parallel pivot rods and transfer water from the water reservoir tank to the plant container until a balance is again achieved, and when the balance is reached, the valve in the water tank is again closed.

REFERENCES:
patent: 91413 (1869-06-01), Burley
patent: 1668793 (1928-05-01), Wiggins
patent: 2198309 (1940-04-01), James
patent: 4060934 (1977-12-01), Skaggs

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