| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 209/232 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,466,839 | Apr. 12, 1949 | H.J. Caldwell | Magnetic separator | ||
| 2,564,593 | Aug. 14, 1951 | H.J. Caldwell | Magnetic separator | ||
| 3,341,021 | Sep. 12, 1967 | K.H. Casson | Magnetic separator | separators | |