DIFF Subgroup
F04B 1/02 having two cylinders (in V-arrangement F04B1/04)
Introduced: September 1968
Title
Titles differ between systems:
IPC: having two cylinders
CPC: having two cylinders (in V-arrangement F04B1/04)
Full Title
Full titles differ between systems:
IPC:
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders > having two cylinders
CPC:
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (machines or pumps with pistons coacting within one cylinder F04B3/00) > having two cylinders (in V-arrangement F04B1/04)
No child classifications to compare. This is a leaf node in both IPC and CPC.