US PATENT SUBCLASS 110 / 257
.~.~ Continuous advance

Current as of: June, 1999
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110 /   HD   FURNACES

235  DF  REFUSE INCINERATOR {17}
255  DF  .~ With means for advancing or handling refuse or residue {4}
257.~.~ Continuous advance

DEFINITION

Classification: 110/257

Continuous advance:

(under subclass 235) Apparatus having mechanical means to cause or aid in continuous movement of refuse through the furnace.

SEE OR SEARCH THIS CLASS, SUBCLASS:

267+, for progressive feed of solid fuel.