Number | Name | Date | Kind |
---|---|---|---|
3604824 | Hardison | Sep 1971 | |
4548651 | Ramsey | Oct 1985 | |
4681535 | Kobari et al. | Jul 1987 | |
5059116 | Gillespie et al. | Oct 1991 | |
5186622 | Gillespie et al. | Feb 1993 |
Number | Date | Country |
---|---|---|
0253596A1 | Jan 1988 | EP |
1578689 | Nov 1980 | GB |
2104634A | Mar 1983 | GB |
Entry |
---|
Waste heat Recovery in Aluminum Scrap Recycling pp 191-199—before 1989. |
Thermcon Ovens B.V.-advertisement—before 1994. |