Irrigation water discharge valve

Details Irrigation water discharge valve Irrigation water discharge valve

1978-10-23

1980-08-12

Cohen, Irwin C.

Fluid handling

With repair, tapping, assembly, or disassembly means

Tapping a pipe, keg, or apertured tank under pressure

239711, 251149, F16L 2900, F16L 3728

Patent

active

042167949

ABSTRACT:
A water discharge valve designed to be coupled by means of an automated irrigation system. The water discharge valve comprises an enlargement having spherical surfaces at the upper end of a vertical riser and housing a ball that opens or closes the valve in response to the water or in response to an actuating member mounted on the movable irrigation system.

REFERENCES:
patent: 2898128 (1959-08-01), Shohan
patent: 2979072 (1961-04-01), Webster
patent: 3195563 (1965-07-01), Race, Jr.
patent: 3443581 (1969-05-01), Lyell
patent: 3444941 (1969-05-01), Purtell
patent: 3532110 (1970-10-01), Peterson
patent: 3537470 (1970-11-01), Cornelius
patent: 3575200 (1971-04-01), Imeson
patent: 3590869 (1971-07-01), Von Linsowe
patent: 3984052 (1976-10-01), DiPalma
patent: 4036436 (1977-07-01), Standal

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