DIFF Subgroup
B04B 11/08 Skimmers or scrapers for discharging
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Feeding, charging, or discharging bowls > Skimmers or scrapers for discharging
CPC:
Feeding, charging, or discharging bowls (B04B1/00, B04B3/00, B04B7/04 take precedence) > Skimmers or scrapers for discharging
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.
Note: 3 CPC extensions are marked as secondary classification only.
Child Classifications
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