US PATENT SUBCLASS 237 / 14
BROODER AND INCUBATOR

Current as of: June, 1999
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237 /   HD   HEATING SYSTEMS

14BROODER AND INCUBATOR {1}
15  DF  .~> Water

DEFINITION

Classification: 237/14

(under the class definition) Heating systems peculiarly adapted for subclasses 302+ and 311+ incubators and brooders.

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3, for automatic control.

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119, Animal Husbandry, for specific brooder and incubator structure combined with the heating means.

122, Liquid Heaters and Vaporizers, for structure of a closed water heater.

126, Stoves and Furnaces, for structure of air heaters and stoves. 236, Automatic Temperature and Humidity Regulation, for automatic control