DIFF Subgroup
B02B 1/02 Dry treatment (sifting or sorting in general B07)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Dry treatment
CPC: Dry treatment (sifting or sorting in general B07)
Full Title
Full titles differ between systems:
IPC:
Preparing grain for milling or like processes > Dry treatment
CPC:
Preparing grain for milling or like processes (hulling, husking, decorticating, polishing, removing the awns, or degerming B02B3/00) > Dry treatment (sifting or sorting in general B07)
No child classifications to compare. This is a leaf node in both IPC and CPC.