IPC Subgroup
B02C 4/42 Driving mechanisms; Roller speed control
Introduced: September 1968
Last revised: January 2006
Full Title
Crushing or disintegrating by roller mills > Details > Driving mechanisms; Roller speed control
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- Subclass:
- CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN