US PATENT SUBCLASS 392 / 417
.~.~ For heating moving strand, web or sheet

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

*  DD  HEATING DEVICES (CLASS 219 SUBCLASS 200) {11}
407  DF  .~ Radiant heater {10}
417.~.~ For heating moving strand, web or sheet

DEFINITION

Classification: 392/417

For heating moving strand, web, or sheet:

(under subclass 407) Subject matter wherein the radiant heater includes means for heating a strand, web or sheet like material during its transport.

SEE OR SEARCH CLASS

34, Drying and Gas or Vapor Contact With Solids,

519, and 611+ for sheets, webs or strands.

219, Electric Heating,

388, for conveyor.