A01B 21/06
On vertically-arranged axles
Official title: on vertically-arranged axles
A01B21/06 (On vertically-arranged axles) appears on 8 US grants and 0 published applications in this corpus.
Search patents in A01B- Granted patents
- 8
- Published applications
- 0
- Assignees
- 1
- Inventors
- 3
- Latest grant
- 29 Sep 1981
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
No published applications in this class yet.
Most cited
By later US patents
- Soil cultivating implements16US 4,088,196 A1978
- Soil cultivating implements16US 4,090,571 A1978
- Soil cultivating implements3US 4,126,186 A1978
- Freely rotatable soil cultivating implements with liquid dispensing2US 4,291,637 A1981
- Optical multiple-reflection arrangement1US 4,032,236 AErwin Sick GmbH Optik-Elektronik · 1977