Seed tube for an agricultural seeding machine
US7472660B2 · kind B2 · utility
28Cited by
9References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 13, 2005 |
| Grant date | Jan 6, 2009 |
| Priority date | — |
| Expiry date | Oct 22, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S111/903
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A seed tube for an agricultural seeding machine includes a side wall having at least a portion thereof formed from a transparent material. A sensor includes a transmitter which is positioned adjacent an outside of the side wall, and operates through the transparent material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.