US PATENT SUBCLASS 126 / 66
.~.~.~ Hot air

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

*  DD  STOVES {3}
58  DF  .~ Heating {18}
65  DF  .~.~ Sheet metal {1}
66.~.~.~ Hot air

DEFINITION

Classification: 126/66

(under subclass 65) Devices provided with air heating and circulating features.