US PATENT SUBCLASS 110 / 267
INCLUDING MEANS TO FEED SOLID FUEL


Current as of: June, 1999
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110 /   HD   FURNACES

267INCLUDING MEANS TO FEED SOLID FUEL {4}
268  DF  .~> Movable grate {5}
286  DF  .~> Power driven {2}
292  DF  .~> Separate feed
293  DF  .~> Supply hopper; e.g., magazine, etc. {1}


DEFINITION

Classification: 110/267

INCLUDING MEANS TO FEED SOLID FUEL:

(under the class definition) Apparatus provided with means for conveying lump combustible material to the combustion chamber.

SEE OR SEARCH THIS CLASS, SUBCLASS:

101+, for subcombination fuel feeder structure.

186+, for solid fuel feed means combined with control means responsive to a sensed condition.

255+, for refuse feed means combined with incinerator structure.

SEE OR SEARCH CLASS

122, Liquid Heaters and Vaporizers,

376, for boiler structure provided with means for feeding fuel along a water cooled grate. 266, Metallurgical Apparatus,

176+, for ore treating or metal extracting means provided with means for moving the material being treated through a heating zone.

414, Material or Article Handling,

147+, for a driven means for charging a chamber used for a heating function.

432, Heating,

121, for a heating chamber provided with means for moving work therethrough, and subclasses 239+ for a feeding or conveying subcombination specialized for heating.