US PATENT SUBCLASS 219 / 700
.~.~ Conveyor


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

678  DF  MICROWAVE HEATING {15}
698  DF  .~ Tunnel furnace {2}
700.~.~ Conveyor {1}
701  DF  .~.~.~> Plural heating zones


DEFINITION

Classification: 219/700

Conveyor:

(under subclass 698) Subject matter wherein a workpiece is supported by a continuously moving assembly through a tunnel furnace.

(1) Note. No details of a conveyor are classified within, for conveyors, per se, see SEARCH CLASS below.

(2) Note. The meaning of "workpiece" is any object or material that work (in the form of heat) is applied to.

SEE OR SEARCH THIS CLASS, SUBCLASS:

388, for an electrical resistance heating device with conveyor means.

653, for an inductive heating device with conveyor.

775, for conveying a workpiece in which capacitive dielectric heating is applied.

SEE OR SEARCH CLASS 198, Conveyors: Power-Driven, appropriate subclasses for a conveyor structure.

414, Material or Article Handling,

150+, for a chamber of a type utilized for a heating function and either a driven device or an inclined flow path for carrying or conveying material into, within, and out of the chamber.