Center pivot wing flotation method and apparatus
US7210538B2 · kind B2 · utility
22Cited by
15References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 2004 |
| Grant date | May 1, 2007 |
| Priority date | — |
| Expiry date | Mar 27, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01C7/208
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method and apparatus for proving a flotation for the wings of a foldable wing of an agricultural seeder that are centrally suspended from the main frame such that individual wings are pivotable centrally of the longitudinal axis therefore to better follow the contours of the ground.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.