Hydraulic and earth engineering – Drainage or irrigation
Patent
1996-01-04
1998-04-07
Graysay, Tamara L.
Hydraulic and earth engineering
Drainage or irrigation
405 51, 239542, A01G 2500
Patent
active
057356351
ABSTRACT:
A low cost, modular plant irrigation system using any convenient container as a reservoir to hold water, including a detachable manifold connected to the reservoir, one or more detachable dripper devices to produce by gravity droplets of water to flow through detachable tubing of selectable sizes and lengths from the manifold to a variable number and types of plant sites, and additional control devices at either or both the dripper devices and the plant sites to individually control selectively and variably the amount of water flowing to each plant site.
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Johnston David B.
Johnston Marjorie R.
Johnston Vincent P.
Graysay Tamara L.
Lagman Frederick L.
Northern Tier Gardens Corporation
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