the piston-driving cams being provided with inlets and outlets

Introduced: January 2020

Full Title

Full titles differ between systems:

IPC:

Multi-cylinder machines or pumps characterised by number or arrangement of cylinders > having cylinders in star- or fan-arrangement > with actuating or actuated elements at the inner ends of the cylinders > the piston-driving cams being provided with inlets and outlets

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 cylinders in star- or fan-arrangement > with actuating or actuated elements at the inner ends of the cylinders > the piston-driving cams being provided with inlets and outlets

No child classifications to compare. This is a leaf node in both IPC and CPC.