US PATENT SUBCLASS 119 / 305
.~.~ Having a central heater

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

302  DF  BROODER {4}
304  DF  .~ Warmed by directed air {1}
305.~.~ Having a central heater {2}
306  DF  .~.~.~> With environmental control means
307  DF  .~.~.~> With canopy to distribute warmth

DEFINITION

Classification: 119/305

Having a central heater:

(under subclass 304) Brooder having a primary heating system located in the center of the chick chamber to warm the surrounding air.

SEE OR SEARCH THIS CLASS, SUBCLASS:

315+, for an air warmed incubator with a central heating source.

SEE OR SEARCH CLASS

237, Heating Systems,

3, and 14 for a heating system for use in a brooder or an incubator.