IPC Subgroup
B01D 33/06 with rotary cylindrical filtering surfaces, e.g. hollow drums
Introduced: September 1968
Last revised: January 2006
Full Title
Filters with filtering elements which move during the filtering operation > with rotary cylindrical filtering surfaces, e.g. hollow drums
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- Subclass:
- SEPARATION
3 direct subcodes
Child Classifications
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- B01D 33/067 Construction of the filtering drums, e.g. mounting or sealing arrangements
- B01D 33/073 arranged for inward flow filtration
- B01D 33/11 arranged for outward flow filtration