Combined tractor and trailing implement for supporting a crop header
USD243948S · kind S · design
0Cited by
4References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 21, 1975 |
| Grant date | Apr 5, 1977 |
| Priority date | — |
| Expiry date | Apr 5, 1991 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.