With Liquid Extractor Patents (Class 68/19)
- With means to control or isolate vibration (Class 68/23.1)
- Including additional fluid handling means actuated by rotation of centrifuge (Class 68/23.4)
- Including fluid supply means (Class 68/23.5)
- Including impulsing means (e.g., agitator) within and independent of centrifuge (Class 68/23.6)
- Horizontal or nonvertical axis tumbler and centrifuge (Class 68/24)
- Shiftable to vertical axis centrifuge (Class 68/25)
- Independent vat and centrifuge (Class 68/26)
- Guard ring on basket (Class 68/23A)