Number | Name | Date | Kind |
---|---|---|---|
3736896 | Osborn, Jr. et al. | Jun 1973 | |
3873305 | Claxton et al. | Mar 1975 | |
4016003 | Stauffer | Apr 1977 | |
4128415 | Van Linden et al. | Dec 1978 | |
4269632 | Robertson et al. | May 1981 | |
4330090 | Montagna et al. | May 1982 | |
4373675 | Kaufman | Feb 1983 | |
4411695 | Twyman | Oct 1983 |
Entry |
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"Process Equipment and Systems for the Aluminum Recycling Industry" by APROS. |