IPC Subgroup
B02B 7/02 Feeding or discharging devices
Introduced: September 1968
Last revised: January 2006
Full Title
Auxiliary devices > Feeding or discharging devices
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- Subclass:
- PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE