US PATENT SUBCLASS 110 / 245
.~.~.~ Fluidized bed of noncombustible particles

Current as of: June, 1999
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110 /   HD   FURNACES

235  DF  REFUSE INCINERATOR {17}
243  DF  .~ Refuse suspended in or supported by a fluid medium {1}
244  DF  .~.~ Suspended in a gaseous medium {1}
245.~.~.~ Fluidized bed of noncombustible particles

DEFINITION

Classification: 110/245

Fluidized bed of noncombustible particles:

(under subclass 244) Apparatus wherein the incinerator consists of means by which a distinct, flowable stratum of nonburnable particulate matter is formed in the combustion zone by the action of gas passing upwardly through the stratum.

SEE OR SEARCH CLASS

34, Drying and Gas or Vapor Contact With Solids,

576+, for fluid current conveying of treated material.

432, Heating,

215, for a residual work tumbling-type or work heating furnace utilizing a solid fluent heat carrier.