US PATENT SUBCLASS 431 / 307
.~.~.~ Rack and pinion


Current as of: June, 1999
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431 /   HD   COMBUSTION

298  DF  FIBROUS WICK TYPE FLAME HOLDER {9}
302  DF  .~ Tubular wick having central supporting and air supplying structure {3}
304  DF  .~.~ Having wick raiser {4}
307.~.~.~ Rack and pinion


DEFINITION

Classification: 431/307

(under subclass 304) Apparatus wherein the means for moving the wick includes structural means forming a rack and engaging the wick, and a pinion meshing with the rack for reciprocating the rack and wick in a longitudinal direction.