Machine for scraping up grit
US4090619A · kind A · utility
1Cited by
3References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 10, 1976 |
| Grant date | May 23, 1978 |
| Priority date | — |
| Expiry date | Aug 10, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G65/06
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A machine for scraping up grit which has a girder extending over grit chambers, an elevating frame parallel with the girder and adapted to rise and descend, a bucket conveyor stretched around sprocket wheels arranged at both ends of the elevating frame and at proper places above the girder, and a movable sprocket wheel, whereby scraping, scooping up and discharging of grit can be performed by the bucket conveyor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.