US PATENT SUBCLASS 126 / 515
.~ Inlet air supply from outside fireplace room

Current as of: June, 1999
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126 /   HD   STOVES AND FURNACES

500  DF  FIREPLACES OR ACCESSORIES {19}
515.~ Inlet air supply from outside fireplace room {2}
516  DF  .~.~> With air pump {1}
518  DF  .~.~> With air flow regulator

DEFINITION

Classification: 126/515

Inlet air supply from outside fireplace room:

(under subclass 500) Subject matter including means providing a flow path for air leading to the vicinity of said flame from a location remote from said inhabitable enclosure.