Sonic web break detector for printing presses
USD320760S · kind S · design
2Cited by
10References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 8, 1989 |
| Grant date | Oct 15, 1991 |
| Priority date | — |
| Expiry date | Oct 15, 2005 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.