US PATENT SUBCLASS 5 / 284
.~.~ Heating and cooling devices

Current as of: June, 1999
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5 /   HD   BEDS

131  DF  BEDSTEADS {6}
279.1  DF  .~ Element or detail {12}
284.~.~ Heating and cooling devices

DEFINITION

Classification: 5/284

(under subclass 279.1) Devices incorporated in the structure for the purpose of heating or cooling it.

SEE OR SEARCH THIS CLASS, SUBCLASS:

421+, for heating or cooling means not incorporated in the bedstead structure.

SEE OR SEARCH CLASS

219, Electric Heating,

212, for blankets or other bed covering with electric heater,

and subclass 217 for a bed structure combined with electric heating means. 237, Heating Systems, for the hollow tubing of the bedstead treated as a radiator.

338, Electrical Resistors, appropriate subclasses, for electrical resistors, per se.