Wing nut and petcock wrench
USD274404S · kind S · design
17Cited by
8References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jan 29, 1982 |
| Grant date | Jun 26, 1984 |
| Priority date | — |
| Expiry date | Jun 26, 1998 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.