US PATENT SUBCLASS 219 / 653
.~.~ Conveyor

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

600  DF  INDUCTIVE HEATING {7}
647  DF  .~ With workpiece support {7}
653.~.~ Conveyor {4}
654  DF  .~.~.~> Charge or discharge
655  DF  .~.~.~> Multiple stations {1}
657  DF  .~.~.~> Curve path
658  DF  .~.~.~> Lift (i.e., vertical movement)

DEFINITION

Classification: 219/653

Conveyor:

(under subclass 647) Subject matter wherein the workpiece support provides continuous movement of the workpiece from one location to another.

(1) Note. No details of a conveyor are classified herein, 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 heater with conveyor means.

700, for conveying a workpiece in a microwave tunnel furnace.

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

SEE OR SEARCH CLASS 198, Conveyors: Power-Driven, for appropriate subclasses for specific 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.

432, Heating,

239+, for a residual heating device having work feeding, agitating, discharging, or conveying subcombination.