US PATENT SUBCLASS 236 / 2
INCUBATOR TYPE OF HEATER

Current as of: June, 1999
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236 /   HD   AUTOMATIC TEMPERATURE AND HUMIDITY REGULATION

2INCUBATOR TYPE OF HEATER {2}
3  DF  .~> Electric
*  DD  .~> Thermostatic {2}

DEFINITION

Classification: 236/2

(under the class definition) Subject matter for incubators.

SEE OR SEARCH CLASS

119, Animal Husbandry,

314, 317, 319, for such devices having particular incubator structure.

237, Heating Systems,

3+, for the same with specific heating systems.