US PATENT SUBCLASS 126 / 74
.~.~.~ Revertible draft, base-heating

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

*  DD  STOVES {3}
58  DF  .~ Heating {18}
73  DF  .~.~ Magazine {1}
74.~.~.~ Revertible draft, base-heating

DEFINITION

Classification: 126/74

(under subclass 73) Devices that are provided with a direct or indirect course to the outlet-flue. When an indirect course is employed, it heats the base of the stove.

SEE OR SEARCH THIS CLASS, SUBCLASS:

69, and 75, for other revertible draft features.