US PATENT SUBCLASS 126 / 21 R
.~.~.~ Ventilated

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


126 /   HD   STOVES AND FURNACES

*  DD  STOVES {3}
1 R  DF  .~ Cooking {31}
19 R  DF  .~.~ Ovens {4}
21 R.~.~.~ Ventilated {1}
21 A  DF  .~.~.~.~> Forced circulation

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 126/21

(under subclass 19) Subject matter where means are provided for heating a current of air, circulating it through the oven, and usually feeding it to the combustion chamber or flues.