US PATENT SUBCLASS 29 / 613
.~.~.~ With envelope or housing

Current as of: June, 1999
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29 /   HD   METAL WORKING

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
592.1  DF  .~ Electrical device making {14}
610.1  DF  .~.~ Resistor making {6}
613.~.~.~ With envelope or housing {4}
614  DF  .~.~.~.~> Filling with powdered insulation {1}
616  DF  .~.~.~.~> Powdering the insulation {1}
618  DF  .~.~.~.~> With winding
619  DF  .~.~.~.~> Applying terminal

DEFINITION

Classification: 29/613

With envelope or housing:

(under subclass 610.1) Process including enclosing or surrounding the resistor as by an envelope or housing.

SEE OR SEARCH THIS CLASS, SUBCLASS:

588, for a method of encapsulating a semiconductor or barrier layer device.

620, for a process involving the coating of resistive material onto a base with no enclosing or housing, but combined with some noncoating step such as assembly or metal working.

627, for a process of encapsulating a completed circuit board assembly.

SEE OR SEARCH CLASS

338, Electrical Resistors,

226+, for the structure of a resistor, generally, which may be incased, embedded, or housed.

427, Coating Processes,

101+, for a process of coating, per se, wherein the coated product is an electrical resistor.