Crusher of chunks of concrete or masonry
US5887810A · kind A · utility
25Cited by
8References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 22, 1997 |
| Grant date | Mar 30, 1999 |
| Priority date | — |
| Expiry date | Sep 22, 2017 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F7/06
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to a crusher capable of efficiently crushing chunks of concrete or masonry waste, which crusher is attached to a crusher body such as a bucket which is disposed at a distal end of a movable arm or other predetermined place of a civil engineering machine, into small pieces. A pair of toothed crushing plates each having a plurality of radially extending teeth are attached to eccentric shafts mounted on the crusher body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.