Debridging apparatus
US4611921A · kind A · utility
21Cited by
5References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 24, 1984 |
| Grant date | Sep 16, 1986 |
| Priority date | — |
| Expiry date | Dec 24, 2004 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F35/79
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A debridger for finely divided solids fed from a hopper to a screw feed by gravity. It has a heavy base that can rest on the threads of the screw feed and will be moved up and down over succeeding threads. There is a member attached to the base for extending up centrally in the hopper with radial arms reaching near the walls of the hopper.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.