Sieve device for screening solid material
US7147109B2 · kind B2 · utility
4Cited by
5References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 17, 2002 |
| Grant date | Dec 12, 2006 |
| Priority date | — |
| Expiry date | Dec 2, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC40B60/14
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to a sieve device for screening at least two solid substances preferably different from each other comprising at least one sieve module (1), comprising at least two sieve devices (2), comprising at least one fitting (3) with a bottom with sieve (4), closing the respective fitting (3).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.