Drilling alignment tool
USD262938S · kind S · design
14Cited by
4References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jul 5, 1978 |
| Grant date | Feb 9, 1982 |
| Priority date | — |
| Expiry date | Feb 9, 1996 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.