Rotary scrapers
US4413970A · kind A · utility
8Cited by
7References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 27, 1981 |
| Grant date | Nov 8, 1983 |
| Priority date | — |
| Expiry date | Feb 27, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P40/50
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Scraper apparatus, preferably for pelletizers is disclosed, the scraper being adapted with a plurality of individual blades rotatable into contact with the walls of the pelletizer and removable after excessive wear.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.