Crop material bagger having convertible tunnel
US6591588B2 · kind B2 · utility
2Cited by
6References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 21, 2001 |
| Grant date | Jul 15, 2003 |
| Priority date | — |
| Expiry date | Sep 6, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01F2025/145
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A bag filling machine having a tunnel and a bag fitted to the tunnel for transferring material compacted in the tunnel and in the compacted state, into the bag. The tunnel is composed of a bottom portion and alternating top portions that are alternatively and selectively secured to the bottom portion. Said top portion defining a portion of the circumferential rear end opening and having different circumferential end portions that adapt the tunnel to different bag sizes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.