US PATENT SUBCLASS 392 / 396
.~.~.~ In continuous flow line connected heater

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}
394  DF  .~.~ Liquid evaporant (e.g., water, etc.) {6}
396.~.~.~ In continuous flow line connected heater {1}
397  DF  .~.~.~.~> Pipe or tube forms flow path {1}

DEFINITION

Classification: 392/396

In continuous flow line connected heater:

(under subclass 394) Subject matter wherein the liquid evaporant is contained in means defining a flow path for uninterrupted flow of the liquid from an inlet connected to a pressurized source to a vapor outlet.

SEE OR SEARCH THIS CLASS, SUBCLASS:

465, for continuous flow type fluid heater.

SEE OR SEARCH CLASS

122, Liquid Heaters and Vaporizers, appropriate subclasses for liquid heaters of the continuous flow type.

123, Internal-Combustion Engines,

543+, for continuous flow heater associated with internal-combustion engine.

128, Surgery, 203.17, for electrically heated means for producing water vapor.

196, Mineral Oils: Apparatus,

104+, vaporization.

219, Electric Heating,

600+, for inductive heating, subclasses 678+ for microwave heating, and subclasses 764+ for capacitive dielectric heating.

239, Fluid Sprinkling, Spraying, and Diffusing,

128+, for the system fluid with heating or cooling, and, particularly, subclasses 136+ for vapor generation.

431, Combustion,

208, for electrically heated section.