Number | Date | Country | Kind |
---|---|---|---|
93.12391 | Oct 1993 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
1423021 | Reynolds | Jul 1922 | |
1752758 | Shimmin | Apr 1930 | |
2312999 | Langen | Mar 1943 | |
2724508 | Luther | Nov 1955 | |
3017996 | Riley | Jan 1962 | |
3682310 | Valdespino | Aug 1972 | |
3834535 | Portyrata | Sep 1974 | |
4622144 | Janecek | Nov 1986 | |
4714557 | Crocket | Dec 1987 | |
4795570 | Young | Jan 1989 | |
4944874 | Kobayashi | Jul 1990 | |
4997417 | Martin | Mar 1991 | |
5154825 | Kupka | Oct 1992 | |
5163895 | Titus | Nov 1992 | |
5238566 | Webb | Aug 1993 |
Number | Date | Country |
---|---|---|
2105570 | Apr 1972 | FRX |
2289222 | Jul 1976 | FRX |
194863 | May 1957 | DEX |
1298400 | Jul 1962 | DEX |
2108016 | Apr 1972 | DEX |
2805032 | Aug 1978 | DEX |
3518648 | Nov 1986 | DEX |
56-29568 | Jul 1981 | JPX |
56-29567 | Jul 1981 | JPX |
331822 | Apr 1972 | SUX |
419259 | Aug 1974 | SUX |
484882 | Jan 1976 | SUX |
1465075 | Mar 1989 | SUX |
1681892 | Oct 1991 | SUX |
907485 | Oct 1962 | GBX |
920447 | Mar 1963 | GBX |
Entry |
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Patent Abstracts of Japan-JP60022955; Publication Date: May 2, 1985: Inventor: Tokuma Tatsuo; Others: Title: Vertical Centrifugal Filter. |
Patent Abstract of Japan-JP59-95954 (A); Publication Date: Feb. 6, 1984; Inventor: Tatsuo Tokuma; Title: Scraping-Off Device Of Cake In Centrifugal Filter. |