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