Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
F16J 10/04

Running faces; Liners

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general > Cylinders designed to receive moving pistons or plungers > Running faces; Liners

CPC:

Engine or like cylinders (pressure vessels in general F16J12/00; cylinders for engines or other apparatus of particular kinds, see the appropriate subclasses, e.g. for combustion engines F02F); Features of hollow, e.g. cylindrical, bodies in general > Cylinders designed to receive moving pistons or plungers > Running faces; Liners

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