F27B 2014/0856
Preheating of the crucible
Official title: {Preheating of the crucible}
F27B2014/0856 (Preheating of the crucible) appears on 5 US grants and 0 published applications in this corpus.
Search patents in F27B- Granted patents
- 5
- Published applications
- 0
- Assignees
- 4
- Inventors
- 6
- Latest grant
- 12 Dec 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 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 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Recovery of metal from dross and apparatus therefore12 Dec 2000US 6,159,269 APyrogenesis Inc.
- Apparatus for moving a vessel heater cover21 Jun 1983US 4,389,191 A
- Ladle heating system with air seal and heat shield21 Dec 1982US 4,364,729 AThe Cadre Corporation
- Hot air ladle preheat station and method16 Nov 1982US 4,359,209 ABloom Engineering Company, Inc.
- Method of preheating the wall of a furnace channel and article for generating circulation of heated air for preheating the wall of a furnace channel22 Feb 1977US 4,008,993 AHotwork, Inc.
No published applications in this class yet.
Most cited
By later US patents
- Apparatus for moving a vessel heater cover24US 4,389,191 A1983
- Ladle heating system with air seal and heat shield14US 4,364,729 AThe Cadre Corporation · 1982
- Hot air ladle preheat station and method9US 4,359,209 ABloom Engineering Company, Inc. · 1982
- Recovery of metal from dross and apparatus therefore4US 6,159,269 APyrogenesis Inc. · 2000
- Method of preheating the wall of a furnace channel and article for generating circulation of heated air for preheating the wall of a furnace channel1US 4,008,993 AHotwork, Inc. · 1977