Internal wings
US6318299A · kind A · utility
43Cited by
8References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 5, 2000 |
| Grant date | Nov 20, 2001 |
| Priority date | — |
| Expiry date | Jun 5, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01J7/04
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a teat cleaning device having cleaning surfaces (27) on a base (9) wherein the cleaning surfaces (27) can be moved from a first position near to the periphery of said base (9) to a second position nearer to the center of said base (9).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.