E02F 3/147
Arrangements for the co-operation between buckets or buckets and wheels
Official title: {arrangements for the co-operation between buckets or buckets and wheels}
E02F3/147 (Arrangements for the co-operation between buckets or buckets and wheels) appears on 3 US grants and 1 published applications in this corpus.
Search patents in E02F- Granted patents
- 3
- Published applications
- 1
- Assignees
- 2
- Inventors
- 3
- Latest grant
- 22 Jun 2021
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| Year | Granted patents | Published applications |
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| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
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| 2003 | 0 | 0 |
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| 2006 | 0 | 0 |
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| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
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| 2015 | 0 | 0 |
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| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
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