DIFF Subgroup
B01D 24/40 for feeding
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof > Feed or discharge devices > for feeding
CPC:
Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof (B01D27/02 takes precedence) > Feed or discharge devices > for feeding
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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