Self-cleaning nozzle
US4454988A · kind A · utility
2Cited by
8References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 24, 1982 |
| Grant date | Jun 19, 1984 |
| Priority date | — |
| Expiry date | Mar 24, 2002 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B15/5225
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A self-cleaning nozzle for use in spray devices. Liquid is discharged under pressure through a plurality of capillary tubes. After use, the capillary tubes are automatically cleaned by cleaning elements which are urged through the capillary tubes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.