US PATENT SUBCLASS 392 / 493
.~.~.~.~.~ Heating element integral with baffle

Current as of: June, 1999
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392 /   HD   ELECTRIC RESISTANCE HEATING DEVICES

*  DD  HEATING DEVICES (CLASS 219 SUBCLASS 200) {11}
465  DF  .~ Continuous flow type fluid heater {12}
485  DF  .~.~ Heated line section with heating element internal of flow path {6}
491  DF  .~.~.~ With baffle-defined flow path {1}
492  DF  .~.~.~.~ Producing counterflow circulation {1}
493.~.~.~.~.~ Heating element integral with baffle

DEFINITION

Classification: 392/493

Heating element integral with baffle:

(under subclass 492) Subject matter wherein the baffle includes the heating element as a unitary part of the baffle to define flow path and heat up the fluid.