Classification Resources

CPC to IPC Concordance for Subclass A 21B

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Version: 2024.01

CPC Group	IPC Group
A 21B 1/00	A 21 B 1/00
A 21B 1/02	A 21 B 1/02
A 21B 1/04	A 21 B 1/04
A 21B 1/06	A 21 B 1/06
A 21B 1/08	A 21 B 1/08
A 21B 1/10	A 21 B 1/10
A 21B 1/14	A 21 B 1/14
A 21B 1/145	A 21 B 1/14
A 21B 1/22	A 21 B 1/22
A 21B 1/24	A 21 B 1/24
A 21B 1/245	A 21 B 1/24
A 21B 1/26	A 21 B 1/26
A 21B 1/28	A 21 B 1/28
A 21B 1/33	A 21 B 1/33
A 21B 1/36	A 21 B 1/36
A 21B 1/40	A 21 B 1/40
A 21B 1/42	A 21 B 1/42
A 21B 1/44	A 21 B 1/44
A 21B 1/46	A 21 B 1/46
A 21B 1/48	A 21 B 1/48
A 21B 1/50	A 21 B 1/50
A 21B 1/52	A 21 B 1/52
A 21B 2/00	A 21 B 2/00
A 21B 3/00	A 21 B 3/00
A 21B 3/003	A 21 B 3/00
A 21B 3/006	A 21 B 3/00
A 21B 3/02	A 21 B 3/02
A 21B 3/04	A 21 B 3/04
A 21B 3/07	A 21 B 3/07
A 21B 3/10	A 21 B 3/10
A 21B 3/13	A 21 B 3/13
A 21B 3/131	A 21 B 3/13
A 21B 3/132	A 21 B 3/13
A 21B 3/133	A 21 B 3/13
A 21B 3/134	A 21 B 3/13
A 21B 3/135	A 21 B 3/13
A 21B 3/136	A 21 B 3/13
A 21B 3/137	A 21 B 3/13
A 21B 3/138	A 21 B 3/13
A 21B 3/139	A 21 B 3/13
A 21B 3/15	A 21 B 3/15
A 21B 3/155	A 21 B 3/15
A 21B 3/16	A 21 B 3/16
A 21B 3/18	A 21 B 3/18
A 21B 5/00	A 21 B 5/00
A 21B 5/02	A 21 B 5/02
A 21B 5/023	A 21 B 5/02
A 21B 5/026	A 21 B 5/02
A 21B 5/03	A 21 B 5/03
A 21B 5/04	A 21 B 5/04
A 21B 5/06	A 21 B 5/06
A 21B 5/08	A 21 B 5/08
A 21B 5/085	A 21 B 5/08
A 21B 7/00	A 21 B 7/00
A 21B 7/005	A 21 B 7/00