Seed drill
US4366760A · kind A · utility
17Cited by
9References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 18, 1980 |
| Grant date | Jan 4, 1983 |
| Priority date | — |
| Expiry date | Jul 18, 2000 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01C7/201
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A seed drill having single-disk furrow openers 6 set at an acute angle .alpha. to the direction of travel. The total number of furrow-opener disks is divisible by four, and one half of the furrow-opener disks in each transverse row are set at the acute angle (.alpha.) relative to the direction of travel which is directed to one side, and the half are set at an angle .alpha. which is directed to the other side.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.