Seed tube for an agricultural seeding machine
USRE43772E1 · kind E1 · reissue
4Cited by
21References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 4, 2011 |
| Grant date | Oct 30, 2012 |
| Priority date | — |
| Expiry date | Jan 4, 2031 |
Classification
- Technology area (CPC —)General
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.