DIFF Subgroup
F04B 27/02 having cylinders arranged oppositely relative to main shaft
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders > having cylinders arranged oppositely relative to main shaft
CPC:
Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders (multi-stage pumps specially adapted for elastic fluids F04B25/00) > having cylinders arranged oppositely relative to main shaft
No child classifications to compare. This is a leaf node in both IPC and CPC.