Hands free weed and feed

Details Hands free weed and feed Hands free weed and feed

1993-06-01

1994-08-30

Nilson, Robert G.

Fluid handling

With holder for solid, flaky or pulverized material to be...

137893, 239318, 422277, 422283, B01F 504

Patent

active

053418360

ABSTRACT:
A liquid fertilizer dispensing device comprising a container adapted to hold liquid fertilizer solution; means at the top thereof to connect to a water faucet and to dispense a stream of water therefrom; feeder tube means extending from the interior base of said container to a point adjacent the stream of water passing through said top means so that the venturi effect of the passing stream of water will suck the fertilizer solution up through said feeder tube means and inject the same into the passing stream of water; valve means to adjust and control the rate of flow of said fertilizer solution into and through said feeder tube means; and preferably additional means to constantly indicate the level of fertilizer solution within said container and to permit the addition of more solution or granulated fertilizer to said container.

REFERENCES:
patent: 1518999 (1924-12-01), Miller
patent: 1681308 (1928-08-01), Parker
patent: 2039275 (1936-04-01), McGrael
patent: 2302799 (1942-11-01), Peterson
patent: 2381589 (1945-08-01), Hayes
patent: 2785012 (1957-03-01), Frewin
patent: 3333601 (1967-08-01), Lofgreen
patent: 3791410 (1974-02-01), Sapiano
patent: 3829023 (1974-08-01), Bouillard
patent: 4530666 (1982-09-01), Klutts

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