Number | Date | Country | Kind |
---|---|---|---|
3101515 | Jan 1981 | DEX | |
3102731 | Jan 1981 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
684859 | Peck | Oct 1901 | |
1377800 | Brown | May 1921 | |
3603447 | Pott | Sep 1971 | |
3926301 | Herms | Dec 1975 |
Number | Date | Country |
---|---|---|
1274987 | Mar 1969 | DEX |
1506997 | Dec 1971 | DEX |
2116694 | Oct 1972 | DEX |
2342322 | Dec 1975 | DEX |
2456260 | Dec 1976 | DEX |
2813182 | Oct 1980 | DEX |
1417348 | Oct 1965 | FRX |
459344 | Oct 1950 | ITX |
55-123823 | Oct 1980 | JPX |
Entry |
---|
Paelke, "New Developments in Vertical Conveying with Special Emphasis on the Transshipment of Bulk Material," Bulk Solids Handling, vol. 2, No. 1, Mar. 1982, pp. 1-8. |