Waste collection systems
US4049321A · kind A · utility
5Cited by
5References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 9, 1976 |
| Grant date | Sep 20, 1977 |
| Priority date | — |
| Expiry date | Feb 9, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB08B15/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Apparatus for the removal of waste material from a manufacturing operation comprising a box into which the waste material is fed, lid means for the box movable between open and closed positions and means for establishing a current of conveying air through said box when said lid means is closed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.