US PATENT SUBCLASS 431 / 105
.~.~ Within mantle

Current as of: June, 1999
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431 /   HD   COMBUSTION

100  DF  INCANDESCENT MANTLE {7}
103  DF  .~ Heated feed line section {4}
105.~.~ Within mantle

DEFINITION

Classification: 431/105

(under subclass 103) Apparatus in which a heat receiving section of the mantle feed line is within the mantle.