Rotary appliances

Introduced: September 1968

IPC and CPC are identically structured here. All 6 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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F28G 3/02 having abrasive tools IPC+CPC Available in IPC and CPC
F28G 3/04 having brushes (brushes A46B) IPC+CPC Available in IPC and CPC
F28G 3/06 having articulated tools, e.g. assembled in chain manner IPC+CPC Available in IPC and CPC
F28G 3/08 having coiled wire tools, i.e. basket type IPC+CPC Available in IPC and CPC
F28G 3/10 having scrapers, hammers, or cutters, e.g. rigidly mounted IPC+CPC Available in IPC and CPC
F28G 3/16 using jets of fluid for removing debris +2 CPC IPC+CPC Available in IPC and CPC

Class F28,2013–2023, worldwide · Source: EPO PATSTAT

Class F28,2013–2023, worldwide · Source: EPO PATSTAT