US PATENT SUBCLASS 432 / 249
.~ Including baffle wall, work shield, or work support element

Current as of: June, 1999
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432 /   HD   HEATING

247  DF  HEATING OR HEAT RETAINING WORK CHAMBER STRUCTURE {5}
249.~ Including baffle wall, work shield, or work support element

DEFINITION

Classification: 432/249

(under subclass 247) Apparatus including as a part thereof structure that supports or protects the work, or shields the work area.

SEE OR SEARCH THIS CLASS, SUBCLASS:

253+, for an adjunctive means for holding, shielding, or supporting work within a heating chamber.