Drilling machine
USD268185S · kind S · design
7Cited by
4References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 24, 1980 |
| Grant date | Mar 8, 1983 |
| Priority date | — |
| Expiry date | Mar 8, 1997 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.