DIFF Subgroup
B02C 4/42 Driving mechanisms; Roller speed control
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Crushing or disintegrating by roller mills > Details > Driving mechanisms; Roller speed control
CPC:
Crushing or disintegrating by roller mills (with milling members in the form of rollers or balls co-operating with rings or discs B02C15/00; roller mills or roll refiners exclusively for chocolate A23G1/10, A23G1/12) > Details > Driving mechanisms; Roller speed control
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
Navigate with arrow keys, Enter to open