Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
IPC Subgroup
B02C 4/28

Details

Introduced: September 1968

Last revised: January 2006

Full Title

Crushing or disintegrating by roller mills > Details

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

5 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • B02C 4/3 Shape or construction of rollers
  • B02C 4/4 Detachers, e.g. scrapers
  • B02C 4/42 Driving mechanisms; Roller speed control
  • B02C 4/44 Cooling or heating rollers or bars