US PATENT SUBCLASS 219 / 757
.~.~ With cooling or ventilation


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



219 /   HD   ELECTRIC HEATING

678  DF  MICROWAVE HEATING {15}
756  DF  .~ Enclosed cavity structure {2}
757.~.~ With cooling or ventilation


DEFINITION

Classification: 219/757

With cooling or ventilation:

(under subclass 756) Subject matter wherein an arrangement is provided for reducing heat or an opening is provided for escaping or releasing gas or vapor pressure within the enclosed cavity.

SEE OR SEARCH THIS CLASS, SUBCLASS:

623, for an inductive cooking device with a support having a cooling device.

632, for an inductive heating device with a cooling arrangement.

SEE OR SEARCH CLASS

126, Stoves and Furnaces,

21+, for ventilated ovens.

361, Electricity: Electrical Systems and Devices,

381+, for electronic systems and devices having cooling means.