US PATENT SUBCLASS 432 / 49
.~ Of or by heat generation or transmission

Current as of: June, 1999
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432 /   HD   HEATING

36  DF  HAVING CONDITION RESPONSIVE CONTROL {12}
49.~ Of or by heat generation or transmission

DEFINITION

Classification: 432/49

(under subclass 36) Apparatus in which heat generating

structure or structure by which heat is transmitted to the work is controlled or its condition sensed.