Moving Conveyer, Digger Or Separator Patents (Class 171/124)
- Compound motion (e.g., with agitator) (Class 171/127)
- Rotary cylinder with radially extending separating elements (Class 171/128)
- Rotary drum type (Class 171/129)
- Plural, successive, endless belt type (Class 171/130)
- Plural successive separators, one a belt (Class 171/131)
- Moving screen or grate (e.g., shaker) (Class 171/132)
- Relatively moving separator elements (e.g., rollers) (Class 171/133)