Brasses; Bushes; Linings

Introduced: September 1968

Full Title

Parts of bearings; Special methods for making bearings or parts thereof > Parts of sliding-contact bearings > Brasses; Bushes; Linings

Of 10 combined children, 8 exist in both systems.

2 codes are CPC-only extensions.

3 shared codes have differing titles between IPC and CPC.

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F16C 33/043 CPC only CPC only
F16C 33/046 CPC only CPC only
F16C 33/06 Sliding surface mainly made of metal (F16C33/24 - F16C33/28 take precedence; ) IPC+CPC Available in IPC and CPC
F16C 33/16 Sliding surface consisting mainly of graphite IPC+CPC Available in IPC and CPC
F16C 33/18 Sliding surface consisting mainly of wood or fibrous material IPC+CPC Available in IPC and CPC
F16C 33/20 Sliding surface consisting mainly of plastics (F16C33/22 - F16C33/28 take precedence) +3 CPC IPC+CPC Available in IPC and CPC
F16C 33/22 Sliding surface consisting mainly of rubber or synthetic rubber (F16C33/24 - F16C33/28 take precedence) IPC+CPC Available in IPC and CPC
F16C 33/24 with different areas of the sliding surface consisting of different materials IPC+CPC Available in IPC and CPC
F16C 33/26 made from wire coils; made from a number of discs, rings, rods, or other members IPC+CPC Available in IPC and CPC
F16C 33/28 with embedded reinforcements shaped as frames or meshed materials IPC+CPC Available in IPC and CPC

Class F16,2013–2023, worldwide · Source: EPO PATSTAT

Class F16,2013–2023, worldwide · Source: EPO PATSTAT