DIFF Subgroup
F02B 33/22 with pumping cylinder situated at side of working cylinder, e.g. the cylinders being parallel
Introduced: September 1968
Full Title
Engines characterised by provision of pumps for charging or scavenging > Engines with reciprocating-piston pumps; Engines with crankcase pumps > with reciprocating-piston pumps other than simple crankcase pumps > with pumping cylinder situated at side of working cylinder, e.g. the cylinders being parallel
No child classifications to compare. This is a leaf node in both IPC and CPC.