IPC Subgroup
B01D 33/35 with multiple filtering elements characterised by their mutual disposition
Introduced: January 1990
Last revised: January 2006
Full Title
Filters with filtering elements which move during the filtering operation > with multiple filtering elements characterised by their mutual disposition
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- Subclass:
- SEPARATION
2 direct subcodes
Child Classifications
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- B01D 33/37 in parallel connection
- B01D 33/41 in series connection