Process for forming watering notches in an irrigation ditch and apparatus adapted for use with the process
US5984573A · kind A · utility
8Cited by
4References
12Claims
0Family size
Inventor
Key dates
| Filing date | Jun 27, 1997 |
| Grant date | Nov 16, 1999 |
| Priority date | — |
| Expiry date | Jun 27, 2017 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02B13/00
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Apparatus and process for forming watering notches through a sidewall of a conventional irrigation ditch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.