US PATENT SUBCLASS 126 / 193
.~ Feeding air

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

190  DF  STOVE DOORS AND WINDOWS {7}
193.~ Feeding air

DEFINITION

Classification: 126/193

(under subclass 190) Devices designed to admit a current of air into the combustion chamber above the fuel-level. In some instances the object sought is to prevent the blackening of the transparent door-panel.

SEE OR SEARCH THIS CLASS, SUBCLASS:

163, for air feeding grates.