Number | Name | Date | Kind |
---|---|---|---|
2642342 | Vahl | Jun 1953 | |
3393055 | Stevenson | Jul 1968 | |
3844725 | Nenicka | Oct 1974 | |
4161578 | Herron | Jul 1979 | |
4223128 | Halek et al. | Sep 1980 | |
4486395 | Witte et al. | Dec 1984 | |
5230769 | Jancic et al. | Jul 1993 |
Entry |
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TorusDisc Dryer Article; Bepex Corporation; pp. 1-7. |
Crystal Growth; 2nd ed.; Pamplin; pp. 56-57; (1980), Section 2.8(2.8.1). |