DIFF Subgroup
F15B 21/041 Removal or measurement of solid or liquid contamination, e.g. filtering
Introduced: January 2019
Full Title
Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass > Special measures taken in connection with the properties of the fluid > Removal or measurement of solid or liquid contamination, e.g. filtering
No child classifications to compare. This is a leaf node in both IPC and CPC.