Patents for A01K 39 - Feeding or drinking appliances for poultry or other birds (4,096) |
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05/19/1981 | US4267800 Suspended watering system for poultry house |
04/14/1981 | US4261294 Bird feeder |
04/07/1981 | US4259927 Birdfeeder |
03/31/1981 | US4258666 Adjustable animal watering or drinking device |
03/10/1981 | US4254794 Valve for self-maintaining poultry waterer |
03/03/1981 | CA1096804A1 Weight actuated feed drop apparatus |
02/03/1981 | US4248178 Poultry watering cup |
01/27/1981 | US4246869 Bird feeder |
01/07/1981 | EP0021052A2 Block shaped bird food |
01/06/1981 | US4242984 Combination container and feeder |
12/30/1980 | US4241700 Method and apparatus for simultaneous distribution of poultry feed |
12/16/1980 | US4239020 House and method for livestock raising |
12/09/1980 | CA1091107A1 Poultry watering device and suspension therefor |
11/25/1980 | US4235196 Bird feeder, cage and bag assembly |
11/18/1980 | US4233941 Disposable wild bird feeder |
11/18/1980 | US4233939 Poultry cage feeding system |
11/04/1980 | CA1088822A1 Animal feed control |
09/23/1980 | US4223637 Bird feeder |
09/09/1980 | US4221188 Watering cup for poultry and animals |
08/12/1980 | US4216742 Multi-tiered cage and feed device |
08/05/1980 | US4215653 Watering-trough for chickens and like fowl |
08/05/1980 | US4215652 Bird feeder |
06/17/1980 | US4207839 Bird feeder |
05/28/1980 | EP0011397A1 Hog feeder |
05/27/1980 | US4204500 Bird feeder construction |
05/06/1980 | US4201155 Bird feeder |
04/30/1980 | EP0010342A1 Weight actuated feed drop apparatus |
04/29/1980 | US4200060 Hog feeder |
04/08/1980 | US4196699 Poultry drinker |
04/08/1980 | US4196698 Hoppers for supplying food to livestock feeding troughs |
04/01/1980 | US4195594 Feeding system for animals |
03/11/1980 | US4192257 Suspension-type poultry drinking apparatus |
02/19/1980 | US4188913 Bird feeders |
01/29/1980 | US4185590 Watering cup for poultry and animals |
12/25/1979 | US4180136 Weight actuated feed drop apparatus |
12/25/1979 | US4180015 Fail safe suspension poultry drinker |
11/27/1979 | US4175596 Stop device to be used in automatic feeding systems |
09/18/1979 | US4167917 Bird shelter and feeder |
09/11/1979 | US4167153 Method and apparatus for improving poultry feed conversion |
08/14/1979 | US4164201 Ground-supported poultry drinking fountain |
07/03/1979 | CA1057602A1 Convertible pet feeder and method |
06/19/1979 | CA1056666A1 Feeder pan assembly |
06/12/1979 | US4157697 Water collecting device for an animals watering valve |
04/17/1979 | US4149659 Feed return impeller |
04/17/1979 | US4149490 Poultry watering method |
04/17/1979 | CA1052642A1 Water collecting device for an animal's watering valve |
03/20/1979 | US4144842 Access limiting bird feeder |
01/16/1979 | US4134365 Automatic feeding apparatus |
12/26/1978 | US4131083 Bird unit |
11/14/1978 | US4125121 Cleaning tool for poultry watering systems |
11/14/1978 | CA1042381A1 System for controlling feed of livestock |
11/07/1978 | CA1041964A1 Bulk bin delivery and metering apparatus |
10/31/1978 | CA1041387A1 Bird feeder |
08/29/1978 | CA1037323A1 Method and apparatus for feeding animals |
08/08/1978 | US4104988 Articulated enclosure |
08/08/1978 | US4104987 Bird feeder |
07/25/1978 | US4102308 Bird feeder |
04/04/1978 | US4082064 Animal feeding apparatus |
03/21/1978 | US4079699 Automatic, timed, adjustable quantity feeding device |
03/07/1978 | US4077361 Bird feeder |
01/31/1978 | US4070990 Feeder pan assembly |
11/22/1977 | US4059071 Poultry cage system with controlled feeder |
10/18/1977 | US4054106 Monolithic feed and watering device for newborn poultry |
09/13/1977 | US4047503 Drinking stations for poultry and the like |
09/06/1977 | US4046108 Feeding device |
07/12/1977 | US4034898 Bulk bin delivery and metering apparatus |
07/12/1977 | US4034715 Convertible pet feeder and method |
06/28/1977 | US4031856 Squirrel-proof post |
06/21/1977 | US4030452 Feed dispensing hopper |
06/21/1977 | US4030451 Bird feeder |
06/07/1977 | US4027627 Automatic food feeding device for fish, fowl and the like |
05/31/1977 | US4026244 Bird feeder |
04/26/1977 | US4019462 Bird feeder, water and bath hanging support |
04/26/1977 | US4019461 System for controlling feed of livestock |
03/01/1977 | US4009686 Bird perch |
01/18/1977 | US4003339 Method and apparatus for delivering large quantities of feed and the like |
11/30/1976 | US3994263 Watering, or drinking, device, especially for fowl |
11/09/1976 | US3990403 Ceramic apparatus for dispensing liquid substances to flying creatures |
10/12/1976 | US3985105 Apparatus for dispensing animal foodstuffs |
10/05/1976 | US3983844 Poultry watering device |
08/31/1976 | US3977363 Bird feeder |
07/27/1976 | US3971341 Automatic proportioner for low-pressure watering troughs |
07/27/1976 | US3971340 Limit and control feeder for animals |
07/27/1976 | US3971339 Feeding system |
07/20/1976 | US3970044 Controlled feeding of livestock |
06/22/1976 | US3964440 Poultry watering device |
06/22/1976 | US3964438 Food blanket for animals |
06/15/1976 | US3962996 Feeding trough |
06/01/1976 | US3960112 Bird feeder |
04/27/1976 | US3952706 Poultry watering device |
04/06/1976 | US3948220 Bird feeding station |
03/30/1976 | US3946701 Trough feeder with shield for growing fowl |
03/23/1976 | US3945344 Bird feeder |
03/09/1976 | US3942479 Combined ventilator and feeder for avian |
03/02/1976 | US3941094 Waterer valve actuator-float |
02/24/1976 | US3940106 Latching valve for extendible watering system for fowls |