Fluid handling – With holder for solid – flaky or pulverized material to be...
Patent
1989-10-18
1991-02-26
Cohan, Alan
Fluid handling
With holder for solid, flaky or pulverized material to be...
422282, B05B 714, B01D 1102
Patent
active
049954180
ABSTRACT:
An apparatus for the doping of water with dissolved fertilizer for application to vegetation by a sprinkler system. The present invention provides an apparatus that can be either manufactured with or adapted to a sprinkler system to provide fertilizer to the water exiting a sprinkler system. The present invention contains no moving parts. It utilizes the characteristics of water and fluid flow to accomplish its purpose. The apparatus is designed to provide easy removal from the sprinkler system so that it may be refilled with the appropriate fertilizing agent.
REFERENCES:
patent: 445909 (1891-02-01), Shontz
patent: 1176126 (1916-03-01), Benedict
patent: 1335802 (1920-04-01), Stewart
patent: 1740879 (1929-12-01), Sonner
patent: 2057785 (1936-10-01), Milburn
patent: 2330328 (1943-09-01), Bachman
patent: 2885271 (1959-05-01), Kersh
patent: 3134546 (1964-05-01), Laughlin
patent: 4340078 (1982-07-01), Pasley
Cohan Alan
Litman Richard C.
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