US PATENT SUBCLASS 219 / 464.1
.~.~.~.~ Having plural tubular heating units

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


219 /   HD   ELECTRIC HEATING

200  DF  HEATING DEVICES {14}
385  DF  .~ Combined with container, enclosure, or support for material to be heated {12}
443.1  DF  .~.~ Exposed horizontal planar support surface for material to be heated (e.g., hot plate, etc.) {13}
463.1  DF  .~.~.~ Formed by tubularly shaped heating unit {1}
464.1.~.~.~.~ Having plural tubular heating units

DEFINITION

Classification: 219/464.1

Having plural tubular heating units:

(under subclass 463.1) Subject matter including two or more tubular heating units.

SEE OR SEARCH THIS CLASS, SUBCLASS:

395+, for an oven with a plurality of separate heating units.