Water driven rotary brush for washing wire wheels or similar articles
USD311278S · kind S · design
5Cited by
3References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jun 2, 1988 |
| Grant date | Oct 16, 1990 |
| Priority date | — |
| Expiry date | Oct 16, 2004 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.