Drill sharpening device
USD385567S · kind S · design
1Cited by
11References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 10, 1996 |
| Grant date | Oct 28, 1997 |
| Priority date | — |
| Expiry date | Oct 28, 2011 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.