Pulverizing apparatus
US5975446A · kind A · utility
18Cited by
2References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 1996 |
| Grant date | Nov 2, 1999 |
| Priority date | — |
| Expiry date | Dec 19, 2016 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C21/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An apparatus for pulverizing solid particles including an impact-type pulverizing device, a mechanical-type pulverizing device and a piping system connected to the pulverizing devices such that the solid particles may be selectively pulverized in the impact-type pulverizing device and in the mechanical-type pulverizing device successively in this or reverse order.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.