US PATENT SUBCLASS 126 / 146
.~ Feeding air

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

144  DF  FIRE POTS AND LININGS {6}
146.~ Feeding air

DEFINITION

Classification: 126/146

(under subclass 144) Subject matter provided with air-feeding means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

15, 77 and 112, for similar air feeding means.