B63B 43/28
With mechanical drive
Official title: with mechanical drive
B63B43/28 (With mechanical drive) appears on 1 US grants and 1 published applications in this corpus.
Search patents in B63B- Granted patents
- 1
- Published applications
- 1
- Assignees
- 1
- Inventors
- 3
- Latest grant
- 20 Mar 2018
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| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 1 | 1 |
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