US PATENT SUBCLASS 431 / 190
.~ Water, air or steam feeder spaced from disperser


Current as of: June, 1999
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431 /   HD   COMBUSTION

159  DF  FUEL DISPERSER INSTALLED IN FURNACE {10}
190.~ Water, air or steam feeder spaced from disperser


DEFINITION

Classification: 431/190

(under subclass 159) Apparatus including a means distinct from the fuel disperser assembly for supplying air, water, or steam to the combustion chamber of the furnace.

SEE OR SEARCH THIS CLASS, SUBCLASS:

10, for a process of adding an oxidizer to a region of incomplete combustion.

162, for distinct heated sections feeding disparate fluids to a furnace.

164+, for a heated line feeding air to a furnace through an

opening spaced from a fuel disperser opening.

351, for means feeding air at axially spaced points along combustion confining structure. SEE OR SEARCH CLASS

110, Furnaces,

188+, 199+, 214, 270, 288, 296, and 297+ for feeding air, water, or steam to a solid fuel furnace.