Number | Date | Country | Kind |
---|---|---|---|
7505538 | May 1975 | SW |
Number | Name | Date | Kind |
---|---|---|---|
3498719 | Wing et al. | Mar 1970 | |
3518003 | Meyn | Jun 1970 | |
3652850 | Briggs | Mar 1972 | |
3724957 | Tamate et al. | Apr 1973 | |
3823320 | Ledoux | Jul 1974 | |
3879129 | Inoue | Apr 1975 | |
3980517 | MacTaggart | Sep 1976 |
Entry |
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Brecht et al., "Spot and Shive Counts in Halfstuffs and Whole Stuffs by Means of Optical Electronic Instrument," Papies 22, No. 10A, 784-792, 10-1968, Abstract 8656, ABIPC, vol. 39, No. 10, (Apr. 1969). |
Johnsson, et al., "Determination of Dangerous Shives," Internatl. Mechanical Pulping Conference, 1973. |