US PATENT SUBCLASS 83 / 16
.~.~.~ At localized area (e.g., line of separation)

Current as of: June, 1999
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83 /   HD   CUTTING

13  DF  PROCESSES {17}
14  DF  .~ With preparatory or simultaneous ancillary treatment of work {3}
15  DF  .~.~ By heating or cooling {1}
16.~.~.~ At localized area (e.g., line of separation)

DEFINITION

Classification: 83/16

(under subclass 15) Process in which the treatment is confined to a specific portion of the work, as by applying a heated tool on the line on which the separation is effected.

SEE OR SEARCH CLASS

219, Electric Heating,

260+, for a process of burning a hole by means of electrically generated heat, and subclasses 69.1+ for a process of cutting by means of an electric arc.