US PATENT SUBCLASS 219 / 434
.~.~.~.~ Adjustable relative to vessel or stand

Current as of: June, 1999
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219 /   HD   ELECTRIC HEATING

200  DF  HEATING DEVICES {14}
385  DF  .~ Combined with container, enclosure, or support for material to be heated {12}
429  DF  .~.~ With vessel and stand {6}
433  DF  .~.~.~ With heating unit unitary with or attached to the stand {1}
434.~.~.~.~ Adjustable relative to vessel or stand

DEFINITION

Classification: 219/434

(under subclass 433) Subject matter including means whereby the heating unit, or units, may be adjusted relative to the vessel to be heated or to the stand.

SEE OR SEARCH THIS CLASS, SUBCLASS:

310+, for vessels utilized or claimed strictly as water heaters, particularly subclasses 328 and 331 for heating units readily detachable, removable or replaceable.