DIFF Subgroup
B02B 3/04 by means of rollers
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming > by means of rollers
CPC:
Hulling; Husking; Decorticating (decorticating textile fibres D01B1/14); Polishing; Removing the awns (in threshing machines A01F12/42); Degerming > by means of rollers
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
Navigate with arrow keys, Enter to open