US PATENT SUBCLASS 126 / 84
.~.~.~ Combined heating and ventilating

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

*  DD  STOVES {3}
58  DF  .~ Heating {18}
*  DD  .~.~ Liquid or gaseous fuel {3}
84.~.~.~ Combined heating and ventilating

DEFINITION

Classification: 126/84

(under subclass 58) Heating-stoves of the liquid and gaseous fuel type that are structurally adapted to both heat and ventilate the room in which they are located.

SEE OR SEARCH THIS CLASS, SUBCLASS:

80, 94 and 97, for related subject matter.