US PATENT SUBCLASS 126 / 70
.~.~.~ Internal air chamber

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

*  DD  STOVES {3}
58  DF  .~ Heating {18}
67  DF  .~.~ Hot air {5}
70.~.~.~ Internal air chamber

DEFINITION

Classification: 126/70

(under subclass 67) Devices in which the air heating chamber is located centrally relative to the combustion chamber.

SEE OR SEARCH THIS CLASS, SUBCLASS:

71, for hot air radiating stoves in which the air heating chamber is a central, vertical tube.