US PATENT SUBCLASS 250 / 429
.~ With temperature control

Current as of: June, 1999
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250 /   HD   RADIANT ENERGY

428  DF  FLUENT MATERIAL CONTAINMENT, SUPPORT OR TRANSFER MEANS {4}
429.~ With temperature control

DEFINITION

Classification: 250/429

(under subclass 428) Subject matter having means to vary or maintain constant the temperature of the fluent material.