IPC Subgroup
B07B 4/04 in cascades
Introduced: September 1968
Last revised: January 2006
Full Title
Separating solids from solids by subjecting their mixture to gas currents > while the mixtures fall > in cascades
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- SEPARATING SOLIDS FROM SOLIDS; SORTING
- Subclass:
- SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL