CPC Main Group
A01K 31/00 Housing birds
10 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- A01K 31/02 Door appliances; Automatic door-openers
- A01K 31/04 Dropping-boards; Devices for removing excrement
- A01K 31/06 Cages
- A01K 31/10 Doors; Trap-doors
- A01K 31/12 Perches
- A01K 31/14 Nest-boxes
- A01K 31/18 Chicken coops or houses ; Brooders
- A01K 31/22 Poultry runs
- A01K 31/24 Dovecots; Pigeon lofts