B21B 2203/185
Reversible rolls for changing grooves
B21B2203/185 (Reversible rolls for changing grooves) appears on 4 US grants and 0 published applications in this corpus.
Search patents in B21B- Granted patents
- 4
- Published applications
- 0
- Assignees
- 4
- Inventors
- 6
- Latest grant
- 7 Sep 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- High-capacity wire rolling mill7 Sep 1999US 5,946,783 ASMS Schloemann-Siemag Aktiengesellschaft
- System to roll at least two sections in blocks of fast rolling mill stands13 Aug 1996US 5,544,516 ADanieli & C. Officine Meccaniche SpA
- Rolling mills14 Dec 1976US 3,996,781 AFirma Friedrich Kocks
- Multi groove roll mounting means7 Dec 1976US 3,995,353 AMorgan Construction Company
No published applications in this class yet.
Most cited
By later US patents