Number | Name | Date | Kind |
---|---|---|---|
2467003 | Bach | Apr 1949 | |
3141000 | Turner | Jul 1964 | |
3228594 | Amero | Jan 1966 | |
3601318 | Gehring et al. | Aug 1971 | |
3666663 | Walker | May 1972 | |
3836126 | Weltmer | Sep 1974 | |
3967778 | Hunwick | Jul 1976 | |
4039348 | Hunwick | Aug 1977 | |
4206052 | Mandt | Jun 1980 | |
4298160 | Jackson | Nov 1981 | |
4372851 | Mandt | Feb 1983 | |
4539120 | Robinson | Sep 1985 | |
5338459 | Hirose | Aug 1994 | |
5366622 | Geyer | Nov 1994 | |
5389250 | Wood et al. | Feb 1995 | |
5458777 | Khatib | Oct 1995 |
Entry |
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Attachment 1--Super-D-Canter, Continuous Solid Bowl Centrifuges, "How the Super-D-Canter Achieves Continuous Separation", Undated. |
Attachment 2--Special Features, Conveyor Speed Variation and Automatic Control, Undated. |
Attachment 3--Centridry.TM. process, Undated. |
Attachments 4A-4F--Examples of prior art systems for flocculant addition, undated. |