DIFF Subgroup
B01D 25/30 Feeding devices
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Filters formed by clamping together several filtering elements or parts of such elements > Feeding devices
CPC:
Filters formed by clamping together several filtering elements or parts of such elements (disc filters B01D29/39) > Feeding devices
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
Navigate with arrow keys, Enter to open