US PATENT SUBCLASS 126 / 290
.~.~ Draft

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

285 R  DF  DAMPERS {7}
289  DF  .~ Stove {2}
290.~.~ Draft

DEFINITION

Classification: 126/290

(under subclass 289) Dampers designed to control the admission of air to the combustion-chamber.

SEE OR SEARCH THIS CLASS, SUBCLASS:

193, for doors designed to admit a current of air into the combustion chamber above the fuel level.