DIFF Subgroup
B02C 19/22 Crushing mills with screw-shaped crushing means
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Other disintegrating devices or methods > Crushing mills with screw-shaped crushing means
CPC:
Other disintegrating devices or methods (for grain B02C9/00) > Crushing mills with screw-shaped crushing means
No child classifications to compare. This is a leaf node in both IPC and CPC.