DIFF Subgroup
B26B 19/3806 Full Title
Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers > Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards (cutters, cutting heads B26B19/04, B26B19/12, B26B19/14; cleaning or disinfecting devices A45D27/46; drying devices A45D27/48; casings for electric apparatus in general H05K)
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.