| Patents for A01K 31 - Housing birds (4,241) |
|---|
| 02/20/1979 | CA1048875A1 Poultry cage structure |
| 12/12/1978 | US4129279 Truss clip |
| 10/24/1978 | US4121540 Air-retention shell |
| 09/12/1978 | US4112872 Poultry cage system with poultry removal |
| 09/12/1978 | US4112871 Bird cage feeder |
| 08/08/1978 | US4104988 Articulated enclosure |
| 08/08/1978 | US4104986 Bird cage with transparent shield |
| 01/03/1978 | US4066042 Hollow plastic coop dowels with wood core |
| 11/29/1977 | US4060055 Poultry cage structure |
| 11/22/1977 | US4059071 Poultry cage system with controlled feeder |
| 09/06/1977 | US4046107 Laying cage subfloor |
| 08/23/1977 | US4043256 Animal enclosure with pressure controlled ventilation inlet and deflection means |
| 07/19/1977 | US4036355 Egg escalator |
| 07/19/1977 | US4036177 Bio-test cage and support therefor |
| 07/05/1977 | US4033296 Aerodynamic hanging birdhouse |
| 05/17/1977 | US4023531 Animal waste disposal apparatus |
| 05/17/1977 | US4023530 Poultry cage bottom cover |
| 05/03/1977 | US4020793 Apparatus and method for raising and transporting poultry |
| 03/15/1977 | US4011837 Self-cleaning animal kennel |
| 03/01/1977 | US4009686 Bird perch |
| 03/01/1977 | US4009685 Long-lasting foam |
| 02/22/1977 | US4008690 Poultry cage system with poultry removal |
| 02/01/1977 | US4005521 Locked-wrap fuel rod |
| 12/14/1976 | US3996896 Rearing cages |
| 11/30/1976 | US3994260 Universal poultry cage |
| 11/23/1976 | US3993026 Poultry coop |
| 11/09/1976 | US3990400 Poultry coop with self-dumping side door |
| 10/19/1976 | US3986480 Elevator locking and release device for birdhouse |
| 10/05/1976 | US3983668 Flooring member |
| 09/07/1976 | US3978819 Cage and accessories therefor |
| 08/31/1976 | US3978182 Method for extruding a polystyrene foam with variations in mass concentration across the sheet and thermoforming the sheet |
| 08/24/1976 | US3976243 Gas fuel control system for multiple brooder installations |
| 08/24/1976 | US3976032 Poultry maintenance system having moving cages |
| 06/29/1976 | US3965865 Poultry carrier incorporating disposable feed trays |
| 06/29/1976 | US3965691 Cooling system for poultry houses |
| 06/22/1976 | US3964439 Non-climbable poultry cage front |
| 06/01/1976 | US3960111 Nesting support apparatus for fowl |
| 04/27/1976 | US3952703 Battery-like arrangement of cages for rearing and transporting poultry |
| 04/06/1976 | US3948219 Battery farming equipment |
| 03/02/1976 | US3941091 Egg layer system |
| 01/06/1976 | US3930467 Poultry Coop |