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Class Information
Number: 119/52.4
Name: Animal husbandry > Feeding device > Hopper and trough > Having selective feature
Description: Subject matter wherein the nourishment supplying structure includes structure which permits only animals of a desired size to eat or which controls the spacing or number of animals along the trough.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7584716 |
Pan breeder feeder |
Sep. 8, 2009 |
| 7552697 |
Device for feeding poultry especially fattened poultry, preferably broilers |
Jun. 30, 2009 |
| 7549393 |
Feeder for animals |
Jun. 23, 2009 |
| 7228816 |
Animal feeding device and method |
Jun. 12, 2007 |
| 7228817 |
Device for feeding poultry in particular fattening poultry, preferably broilers |
Jun. 12, 2007 |
| 7162973 |
Grill member for use in a poultry feeder |
Jan. 16, 2007 |
| 7100533 |
Poultry feeder |
Sep. 5, 2006 |
| 6920842 |
Feeder and methods for dispensing feed for birds and/or animals |
Jul. 26, 2005 |
| 6779488 |
Feed box for breeding poultry |
Aug. 24, 2004 |
| 6681717 |
Computer system for determining a customized animal feed |
Jan. 27, 2004 |
| 6619229 |
Squirrel teasing hanger assembly for a bird feeder |
Sep. 16, 2003 |
| 6571734 |
Wild game gravity feeder |
Jun. 3, 2003 |
| 6481376 |
Wild game gravity feeder |
Nov. 19, 2002 |
| 6477981 |
Pet feeder including a safety restriction device |
Nov. 12, 2002 |
| 6470826 |
Poultry feeder |
Oct. 29, 2002 |
| 6371047 |
Implement for feeding and/or watering animals |
Apr. 16, 2002 |
| 6305321 |
Selective seed port |
Oct. 23, 2001 |
| 6293225 |
Automatic feeding device |
Sep. 25, 2001 |
| 6076043 |
Utilization effectiveness of nutrients in a population |
Jun. 13, 2000 |
| 5967083 |
Adjustable feeder for animals |
Oct. 19, 1999 |
| 5884581 |
Feeding device for poultry |
Mar. 23, 1999 |
| 5852987 |
Pet food container shielding device |
Dec. 29, 1998 |
| 5794562 |
Poultry breeder pan feeding system and pan feeder assembly therefor |
Aug. 18, 1998 |
| 5765503 |
Poultry feeding device |
Jun. 16, 1998 |
| 5718187 |
Poultry feeder |
Feb. 17, 1998 |
| 5709165 |
Foraging unit for avian, mammalian and reptilian species and method of use |
Jan. 20, 1998 |
| 5699753 |
Animal feeder |
Dec. 23, 1997 |
| 5467735 |
Automatic pet feeder |
Nov. 21, 1995 |
| 5435267 |
Livestock feeder |
Jul. 25, 1995 |
| 5335624 |
Feed and drink feeder |
Aug. 9, 1994 |
| 5275131 |
Male only grill for poultry feeding |
Jan. 4, 1994 |
| 5176104 |
Feeding trough for animals |
Jan. 5, 1993 |
| 5092273 |
Collapsible livestock feeder |
Mar. 3, 1992 |
| 4949676 |
Livestock feeder apparatus |
Aug. 21, 1990 |
| 4800844 |
Dispensing device for feed or water |
Jan. 31, 1989 |
| 4400904 |
Rodent bait station |
Aug. 30, 1983 |
| 4364333 |
Cattle feeder |
Dec. 21, 1982 |
| 4352339 |
Rabbit feeder |
Oct. 5, 1982 |
| 4343262 |
Laboratory rat feeder |
Aug. 10, 1982 |
| 4029051 |
Animal feeding and protective device |
Jun. 14, 1977 |
| 3965868 |
Laboratory mouse feeder |
Jun. 29, 1976 |
| 3951107 |
Animal feeder |
Apr. 20, 1976 |
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