DIFF Subgroup
H02K 23/68 Structural association with auxiliary mechanical devices, e.g. with clutches or brakes
Introduced: September 1968
Full Title
DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors > Structural association with auxiliary mechanical devices, e.g. with clutches or brakes
No child classifications to compare. This is a leaf node in both IPC and CPC.