US PATENT SUBCLASS 110 / 339
.~ Having hanger

Current as of: June, 1999
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110 /   HD   FURNACES

338  DF  BRICK ELEMENT {1}
339.~ Having hanger {1}
340  DF  .~.~> And metal casing

DEFINITION

Classification: 110/339

Having hanger:

(under subclass 338) Structure provided with distinct attached means to allow the brick element to be suspended from a separate support structure.

(1) Note. The brick element of this subclass is generally used to form a suspended arch or ceiling wherein the hanger consists generally of some type of metal bracket.