Apparatus and methods for agricultural irrigation
US5161912A · kind A · utility
9Cited by
11References
10Claims
0Family size
Inventors
Key dates
| Filing date | Oct 23, 1990 |
| Grant date | Nov 10, 1992 |
| Priority date | — |
| Expiry date | Oct 23, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/8782
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An agricultural irrigation system comprised of a plurality of unit pipes which constitute a water supply pipe line and another plurality of unit pipes which constitute a plurality water dispensing line each of whose respective pipe units are connected to respective center, valve/connectors which couple successive pipe units of the water supply pipe line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.