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Class Information
Number: 119/476
Name: Animal husbandry > Confining or housing > Animal display or open work enclosure (e.g., cage, etc.) > With feeding or watering means > Automatic or powered
Description: Subject matter including a feeding or watering device that is self-regulating or motively driven.

Patents under this class:

Patent Number Title Of Patent Date Issued
8544418 Intelligent doghouse Oct. 1, 2013
5873326 Electronic fish feeder Feb. 23, 1999
5513596 Assembly for animals with positive disconnect from a watering system May. 7, 1996
5365879 Animal operated feeding apparatus Nov. 22, 1994
4516531 Feed intake control apparatus for animals May. 14, 1985
4485764 Apparatus for the controlled feeding of laboratory test animals Dec. 4, 1984
4444149 Poultry watering device Apr. 24, 1984
3965864 Automatic device for the maintenance of small animals Jun. 29, 1976

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