US PATENT SUBCLASS 392 / 309
.~.~ Hot plate

Current as of: June, 1999
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392 /   HD   ELECTRIC RESISTANCE HEATING DEVICES

*  DD  HEATING DEVICES (CLASS 219 SUBCLASS 200) {11}
307  DF  .~ Combined with nonelectric heating means (e.g., gas, etc.) {3}
309.~.~ Hot plate

DEFINITION

Classification: 392/309

Hot plate:

(under subclass 307) Subject matter wherein the heating device includes means on which a removable vessel is to be heated.

SEE OR SEARCH THIS CLASS, SUBCLASS:

467, for hot plate of a continuous flow type fluid heater.

SEE OR SEARCH CLASS

99, Foods and Beverages: Apparatus,

279+, for infusors.

126, Stoves and Furnaces, appropriate subclasses for hot plate type. 219, Electric Heating,

443.1+, for an exposed planar support surface for material to be heated (e.g., hot plate, etc.).