IPC Subgroup
B01D 33/7 having feed or discharge devices
Introduced: January 1990
Last revised: January 2006
Full Title
Filters with filtering elements which move during the filtering operation > having feed or discharge devices
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 33/72 for feeding
- B01D 33/74 for discharging filtrate
- B01D 33/76 for discharging the filter cake, e.g. chutes