Double-seal jet spray device
US7350724B2 · kind B2 · utility
1Cited by
9References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 7, 2003 |
| Grant date | Apr 1, 2008 |
| Priority date | — |
| Expiry date | Jul 17, 2025 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD04H18/04
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention concerns a water spraying device comprising a filter and a perforated plate which can be removed by being slid respectively through an opening or a hole emerging into a well provided in the body. A pin being inserted in the well to maintain two plugs of the opening and of the holes when the pin is entirely inserted in the well.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.