US PATENT SUBCLASS 110 / 294
.~.~ Cage grate

Current as of: June, 1999
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110 /   HD   FURNACES

267  DF  INCLUDING MEANS TO FEED SOLID FUEL {4}
293  DF  .~ Supply hopper; e.g., magazine, etc. {1}
294.~.~ Cage grate

DEFINITION

Classification: 110/294

Cage grate:

(under subclass 293) Apparatus wherein the lower part of the magazine has perforations or bars on opposite sides such that air may enter one side of the burning fuel and flames may pass out of the other.

SEE OR SEARCH CLASS

122, Liquid Heaters and Vaporizers,

373, for boilers with water cage grates.