US PATENT SUBCLASS 219 / 469
.~.~ Cylindrical or roller-type support for material to be heated

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

200  DF  HEATING DEVICES {14}
385  DF  .~ Combined with container, enclosure, or support for material to be heated {12}
469.~.~ Cylindrical or roller-type support for material to be heated {2}
470  DF  .~.~.~> With plural heating units
471  DF  .~.~.~> With external electrical circuit completion means

DEFINITION

Classification: 219/469

(under subclass 385) Apparatus comprising the combination of at least one heating device, under the class definition, combined with cylindrical or roller means whereby a material may be heated while passing over or around the roller means.

(1) Note. Class 219 is the generic class for heating rolls combined with electric heating devices and whose function is strictly that of heating a material passing over or around the heated roll surface. Other heated rolls forming an element of a larger combination or machine specifically classified elsewhere in an other art class will be found in the other art class; for instance, heated rolls forming an element of a heating or drying assembly will be found in Class 34, Drying and Gas or Vapor Contact With Solids, and heated rolls utilized as ironing or pressing means are found

in Class 38, Textiles: Ironing or Smoothing.

SEE OR SEARCH THIS CLASS, SUBCLASS:

244, for heaters combined with a rotary pressure application means.

SEE OR SEARCH CLASS

38, Textiles: Ironing or Smoothing, 44+, for roller presser smoothing machines, and subclasses 100+ for roller pressers, per se. See also (1) Note, above.