B24B 31/037
Having several rotating or tumbling drums with non-parallel axes
Official title: having several rotating or tumbling drums with non-parallel axes {(B24B31/0212, B24B31/0218 take precedence)}
B24B31/037 (Having several rotating or tumbling drums with non-parallel axes) appears on 1 US grants and 0 published applications in this corpus.
Search patents in B24B- Granted patents
- 1
- Published applications
- 0
- Assignees
- 1
- Inventors
- 2
- Latest grant
- 21 Aug 1990
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| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
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