Housing birds

Introduced: September 1968

Of 10 combined children, 9 exist in both systems.

1 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

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A01K 31/002 +2 CPC CPC only CPC only
A01K 31/02 Door appliances; Automatic door-openers IPC+CPC Available in IPC and CPC
A01K 31/04 Dropping-boards; Devices for removing excrement IPC+CPC Available in IPC and CPC
A01K 31/06 Cages IPC+CPC Available in IPC and CPC
A01K 31/10 Doors; Trap-doors IPC+CPC Available in IPC and CPC
A01K 31/12 Perches IPC+CPC Available in IPC and CPC
A01K 31/14 Nest-boxes IPC+CPC Available in IPC and CPC
A01K 31/18 Chicken coops or houses ; Brooders IPC+CPC Available in IPC and CPC
A01K 31/22 Poultry runs IPC+CPC Available in IPC and CPC
A01K 31/24 Dovecots; Pigeon lofts since 1974 IPC+CPC Available in IPC and CPC