Pipe for trickle irrigation

Pipes and tubular conduits – Combined

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Details

138178, 239145, 239547, 405 43, 405 45, E02B 1300, B05B 120, B05B 130

Patent

active

042469368

ABSTRACT:
A drip irrigation pipe for use aboveground having conical apertures in the wall of the pipe at spacings corresponding to the space between the plants to be irrigated. The apertures diverge from the inside to the outside of the wall, with a center line making an angle of between 14.degree. to 30.degree. to the axis of the pipe and oriented in the direction of the water flow. Water is supplied at drip irrigation pressure of 10-35 p.s.i.

REFERENCES:
patent: 349874 (1886-09-01), Buhrer
patent: 2314525 (1943-03-01), Summers
patent: 2763991 (1956-09-01), Kennon
patent: 3068616 (1962-12-01), Shibata et al.
patent: 3512363 (1970-05-01), Whear
patent: 3606166 (1971-09-01), Whear
patent: 3727841 (1973-04-01), Hengesbach
patent: 3753352 (1973-08-01), McNally
patent: 3980104 (1976-09-01), Kabai
patent: 4181051 (1980-01-01), Drori

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