US PATENT SUBCLASS 392 / 390
.~.~ With disposable evaporant cartridge or container

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

*  DD  HEATING DEVICES (CLASS 219 SUBCLASS 200) {11}
386  DF  .~ Vaporizer {7}
390.~.~ With disposable evaporant cartridge or container

DEFINITION

Classification: 392/390

With disposable evaporant cartridge or container:

(under subclass 386) Subject matter wherein the vaporizer includes a replaceable case or shell or vessel for containing the substance to be evaporated.

SEE OR SEARCH THIS CLASS, SUBCLASS:

403+, for container with self-contained evaporant supply.

470, for continuous fluid heater.

SEE OR SEARCH CLASS

165, Heat Exchange,

46, for flexible envelope or cover type.

219, Electric Heating, 214, for vending, dispensing or display device.

222, Dispensing,

146.1+, for heating or cooling means.

604, Surgery,

113+, for cooling or heating body, treating or collected material or device.