Subterranean irrigation system

Details Subterranean irrigation system Subterranean irrigation system

1975-07-18

1978-01-03

Shapiro, Jacob

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

47 1R, 156 731, 239207, E02B 1300, N01G 2506

Patent

active

040659267

ABSTRACT:
An irrigation system employing, in part, a coarse screen or grid of flexible material having internal interconnecting passages for the flow of water or the like therethrough, the grid beng interred under the area of ground which is to be watered. Orifices are distributed along the interconnecting passages to release the water by gravity feed from a source or reservoir.

REFERENCES:
patent: 2947109 (1960-08-01), Davis, Sr. et al.
patent: 3256693 (1966-06-01), Mathis
patent: 3426544 (1969-02-01), Curtis
patent: 3762170 (1973-10-01), Fitzhugh

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