US PATENT SUBCLASS 431 / 151
.~.~ And windshield within covered zone

Current as of: June, 1999
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431 /   HD   COMBUSTION

144  DF  BURNER CAP, COVER OR EXTINGUISHER {2}
146  DF  .~ Movably or removably mounted cover for flame holder {6}
151.~.~ And windshield within covered zone

DEFINITION

Classification: 431/151

(under subclass 146) Apparatus wherein the burner cover encloses or caps the top of a windshield mounted about the burner.