US PATENT SUBCLASS 119 / 317
.~.~.~ With environmental control means

Current as of: June, 1999
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119 /   HD   ANIMAL HUSBANDRY

311  DF  INCUBATOR {6}
315  DF  .~ Warmed by directed air {1}
316  DF  .~.~ Having a lateral heater {1}
317.~.~.~ With environmental control means

DEFINITION

Classification: 119/317

With environmental control means:

(under subclass 316) Incubator including a sensing means, such as a thermostat, which is responsive to environmental changes within the brooder and in detecting a change will make adjustments to maintain optimum conditions within the chamber

SEE OR SEARCH THIS CLASS, SUBCLASS:

306, for a brooder with an environmental control.

314, for a warm water heated incubator with an environmental control.

319, for an electrically heated incubator with an environmental control.

SEE OR SEARCH CLASS

237, Heating Systems,

3+, and subclasses 14+ for automatic controls for heating systems in a brooder or incubator.