DIFF Subgroup
B02C 18/18 Knives; Mountings thereof
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Disintegrating by knives or other cutting or tearing members which chop material into fragments; Mincing machines or similar apparatus using worms or the like > with rotating knives > Details > Knives; Mountings thereof
CPC:
Disintegrating by knives or other cutting or tearing members which chop material into fragments > with rotating knives > Details > Knives; Mountings thereof
CPC subdivides this area 4x more granularly than IPC with 3 additional codes.
3 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
Child Classifications
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