US PATENT SUBCLASS 219 / 618
.~ With heat exchange

Current as of: June, 1999
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219 /   HD   ELECTRIC HEATING

600  DF  INDUCTIVE HEATING {7}
618.~ With heat exchange {6}
619  DF  .~.~> Roller (e.g., godet, etc.)
620  DF  .~.~> Cooking {4}
628  DF  .~.~> Fluid or liquid heater {1}
632  DF  .~.~> With cooling arrangement
633  DF  .~.~> Bonding (e.g., nonmetallic, etc.)
634  DF  .~.~> Susceptor

DEFINITION

Classification: 219/618

With heat exchange:

(under subclass 600) Subject matter wherein an intermediate member is inductively heated so as to transfer heat to another member, material, or object.

SEE OR SEARCH CLASS

165, Heat Exchange, appropriate subclasses for a heat exchange structure.

266, Metallurgical Apparatus, appropriate subclasses for apparatus for heating and cooling (by quenching, for example) solid metal, including such apparatus where inductive heating means are provided.

336, Inductor Devices,

55+, for the structure of transformers and inductive reactors with means to modify the temperature thereof.

361, Electricity: Electrical Systems and Devices,

381+, for an electronic system with cooling means.