DIFF Main Group
F28G 3/00 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 3/10 having scrapers, hammers, or cutters, e.g. rigidly mounted IPC+CPC Available in IPC and CPC