Angled pneumatic grinder head
USD341530S · kind S · design
3Cited by
8References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 19, 1990 |
| Grant date | Nov 23, 1993 |
| Priority date | — |
| Expiry date | Nov 23, 2007 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.