B24B 3/245
For simultaneously sharpening several drills
Official title: {for simultaneously sharpening several drills; Supports therefor}
B24B3/245 (For simultaneously sharpening several drills) appears on 1 US grants and 1 published applications in this corpus.
Search patents in B24B- Granted patents
- 1
- Published applications
- 1
- Assignees
- 0
- Inventors
- 1
- Latest grant
- 3 Aug 2004
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| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
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