A47B 2009/086
Having ballbearings interacting with a conical surface
Official title: {having ballbearings interacting with a conical surface}
A47B2009/086 (Having ballbearings interacting with a conical surface) appears on 1 US grants and 0 published applications in this corpus.
Search patents in A47B- Granted patents
- 1
- Published applications
- 0
- Assignees
- 1
- Inventors
- 1
- Latest grant
- 2 Jul 1985
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| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
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