(under subclass 311) 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.
SEE OR SEARCH THIS CLASS, SUBCLASS:
304+, for a brooder warmed by directed air.
312+, for an incubator warmed by water.
318+, for an incubator warmed by an electrical component.
320+, for an incubator warmed by a fireless means.
SEE OR SEARCH CLASS
126, Stoves and Furnaces, 58+, for air heating system.
237, Heating Systems,
3+, and subclasses 14+ for a heating system for use in a brooder or an incubator.
