Number | Date | Country | Kind |
---|---|---|---|
7614558 | Dec 1976 | SEX | |
7614559 | Dec 1976 | SEX |
This is a continuation-in-part of U.S. Pat. application Ser. No. 864,231, filed Dec. 27, 1977, now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
3690568 | Alexander | Sep 1972 | |
3693891 | Remmer | Sep 1972 | |
3776475 | Perry | Dec 1973 | |
3815763 | Biloco et al. | Jun 1974 | |
3947668 | Al-Shaikh et al. | Mar 1976 |
Number | Date | Country |
---|---|---|
341866 | Jan 1972 | SEX |
373172 | Jan 1975 | SEX |
151691 | Mar 1932 | CHX |
328558 | Jan 1972 | SUX |
514630 | Jun 1976 | SUX |
Entry |
---|
"Operating Model of a Grinder" by H. Paulapuro, No. 1, 1976, Papper Och. Tra. |
"Grinding Mechanism and Relation of Energy and Pulp Quality", D. Alexander, Paper Trade Journal, 8-9, 1971, pp. 26-29. |
"Analysis of Grinding Variables", J. Bergstrom et al., Svensk Papperstidning, No. 11, 6-15, 1957. |
"Pulp and Paper Chemistry and Chemical Technology", J. Casey, (N.Y., 1960), vol. 1, 2nd Edition. |
Number | Date | Country | |
---|---|---|---|
Parent | 864231 | Dec 1977 |