IPC Subgroup
B02B 3/06 by means of screws or worms
Introduced: September 1968
Last revised: January 2006
Full Title
Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming > by means of screws or worms
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