Fluid handling – With holder for solid – flaky or pulverized material to be...
Patent
1993-03-18
1994-04-19
Nilson, Robert G.
Fluid handling
With holder for solid, flaky or pulverized material to be...
137893, 239318, 422278, 422282, 422283, B01D 1102
Patent
active
053037294
ABSTRACT:
An automatic fertilizing device for introducing lawn care chemicals such as fertilizer, herbicides, insecticides, and fungicides into a sprinkler system, comprising a container having a control plate insert to divide the container into an upper and lower volume, wherein the container and control plate are mounted to a flow head, such that the flow head controls the amount of chemicals drawn from the container and dispersed into the main water line. This device may also be employed in pool systems for dispersing chlorine.
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patent: 3803921 (1974-04-01), Dieterich
patent: 4225085 (1980-09-01), Headen
patent: 5053206 (1991-10-01), Maglio
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