US PATENT SUBCLASS 431 / 194
.~.~ Nipple forms orifice and anchors conduit

Current as of: June, 1999
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431 /   HD   COMBUSTION

191  DF  BURNER IGNITED BY FLASH FLAME THROUGH CONDUIT {2}
193  DF  .~ Unique burner manifold orifice feeds conduit {1}
194.~.~ Nipple forms orifice and anchors conduit

DEFINITION

Classification: 431/194

(under subclass 193) Apparatus in which the orifice of the

burner that feeds the flash conduit is formed in a nipple that serves as a connector supporting an end of the flash conduit.