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Class Information
Number: 119/493
Name: Animal husbandry > Confining or housing > Often portable, small capacity, roofed housing structure (e.g., coop, hutch, kennel, etc.) > Poultry enclosure > With ventilation means
Description: Subject matter including structure and apparatus providing a circulation of air which may or may not be power driven.

Patents under this class:

Patent Number Title Of Patent Date Issued
8635974 Individual room duct and ventilation system for livestock production building Jan. 28, 2014
8544418 Intelligent doghouse Oct. 1, 2013
8485131 Air circulating litter box Jul. 16, 2013
8327805 Adjoining extrusions for animal husbandry tunnel door panels Dec. 11, 2012
7934472 Climate controlled pet shelter May. 3, 2011
7243614 Modular animal enclosure Jul. 17, 2007
6871842 Hand winch handle with release feature that permits cable to wind off of winch drum without handle rotation Mar. 29, 2005
6637374 Device for heating an enclosed space for animals Oct. 28, 2003
6341579 Litter box filter system Jan. 29, 2002
6338316 Poultry drawer Jan. 15, 2002
6092487 Air supply/exhaust device for experimental animal rearing apparatus Jul. 25, 2000
5996535 Cage for laboratory animal Dec. 7, 1999
5865144 Ventilated cage for laboratory animal Feb. 2, 1999

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