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Class Information
Number: 119/304
Name: Animal husbandry > Brooder > Warmed by directed air
Description: Brooder provided with a fuel consuming heating system which warms the incoming air and directs it, by means of conduits, fans, etc., throughout the brooder chamber.

Sub-classes under this class:

Class Number Class Name Patents
119/305 Having a central heater 2

Patents under this class:

Patent Number Title Of Patent Date Issued
8585574 Infant warmer Nov. 19, 2013
6789507 Oxygen flow control process for hatchery hatchers Sep. 14, 2004
6666681 Circulating agricultural building heaters Dec. 23, 2003
5947059 High efficiency gas-fired chick brooder Sep. 7, 1999
5239979 Radiant heater Aug. 31, 1993
4747537 Energy saving system for controlling the temperature of buildings used for raising large numbers of animals May. 31, 1988
4504011 Air conditioning system for poultry houses Mar. 12, 1985

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