IPC Subgroup
B01D 25/32 Removal of filter cakes
Introduced: September 1968
Last revised: January 2006
Full Title
Filters formed by clamping together several filtering elements or parts of such elements > Removal of filter cakes
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 25/34 by moving the filter elements
- B01D 25/38 by moving parts, e.g. scrapers, contacting stationary filter elements