Apparatus and method for controlling weeds and undergrowth using liquid spray and foam
US5433758A · kind A · utility
21Cited by
3References
1Claims
0Family size
Inventors
Key dates
| Filing date | Sep 24, 1993 |
| Grant date | Jul 18, 1995 |
| Priority date | — |
| Expiry date | Sep 24, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B9/0423
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method for controlling weeds and undergrowth and for treating plants in agricultural settings is disclosed. The method is characterized by first applying a spray of hot water to the plant, and then applying a foam blanket to the sprayed plants, whereby heat from the hot water spray is held against the plants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.