US PATENT SUBCLASS 119 / 309
.~.~ Incandescent lamp

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

302  DF  BROODER {4}
308  DF  .~ Warmed by electrical component {1}
309.~.~ Incandescent lamp

DEFINITION

Classification: 119/309

Incandescent lamp:

(under subclass 308) Brooder wherein the heat generated is from a filament enclosed in a sealed transparent envelope.