Portable electric grinder
USD255417S · kind S · design
46Cited by
0References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 1977 |
| Grant date | Jun 17, 1980 |
| Priority date | — |
| Expiry date | Jun 17, 1994 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.