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Class Information
Number: 119/75
Name: Animal husbandry > Watering or liquid feed device > Fountains and troughs > Animal-controlled supply
Description: Animal-watering fountains and troughs comprising a source of supply, a valve or pump controlling said supply, and means operatively connected to said valve or pump and operable by pressure exercised by the animal, generally by the nose of forehead for regulating or causing the supply to the trough.










Sub-classes under this class:

Class Number Class Name Patents
119/76 Platform 10


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
4282831 Back flow check and self-cleaning spring biased waterer valve Aug. 11, 1981
4282831 Back flow check and self-cleaning spring biased waterer valve Aug. 11, 1981
4258666 Adjustable animal watering or drinking device Mar. 31, 1981
4258664 Flared valve housing body Mar. 31, 1981
4257354 Means for adjusting heights of nipple waterers Mar. 24, 1981
4248178 Poultry watering cup Feb. 3, 1981
4248176 Livestock medicator apparatus Feb. 3, 1981
4246870 Automatic drinking-troughs Jan. 27, 1981
4199000 Cross-contamination isolator Apr. 22, 1980
4187804 Water dispenser for livestock Feb. 12, 1980
4173948 Apparatus for adjustably holding a hog watering device Nov. 13, 1979
4157697 Water collecting device for an animals watering valve Jun. 12, 1979
4149491 Animal watering apparatus Apr. 17, 1979
4117555 Canine toilet Oct. 3, 1978
4047503 Drinking stations for poultry and the like Sep. 13, 1977
4014365 Valve Mar. 29, 1977
3994263 Watering, or drinking, device, especially for fowl Nov. 30, 1976
3983844 Poultry watering device Oct. 5, 1976
3952706 Poultry watering device Apr. 27, 1976
3949707 Livestock watering system Apr. 13, 1976
3946703 Liquid feeder for animals Mar. 30, 1976
3941094 Waterer valve actuator-float Mar. 2, 1976

1 2 3










 
 
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