US PATENT SUBCLASS 431 / 152
.~.~ Pivotally mounted
Current as of:
June, 1999
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431 /
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COMBUSTION
144
DF
BURNER CAP, COVER OR EXTINGUISHER
{2}
146
DF
.~ Movably or removably mounted cover for flame holder {6}
152
.~.~ Pivotally mounted
DEFINITION
Classification: 431/152
(under subclass 146) Apparatus wherein the cover is hinged to a fuel container or supply.