Variable geometry meter roller
US8601962B2 · kind B2 · utility
7Cited by
14References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2011 |
| Grant date | Dec 10, 2013 |
| Priority date | — |
| Expiry date | Mar 25, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01C7/20
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An agricultural metering device with a variable geometry meter roller is provided. The agricultural metering device includes a meter roller having a plurality of flutes. An aggregate cross sectional area of the flutes increases along a longitudinal axis of the meter roller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.