US PATENT SUBCLASS 110 / 268
.~ Movable grate


Current as of: June, 1999
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110 /   HD   FURNACES

267  DF  INCLUDING MEANS TO FEED SOLID FUEL {4}
268.~ Movable grate {5}
269  DF  .~.~> Endless chain {3}
275  DF  .~.~> Rotary {2}
278  DF  .~.~> Oscillatory {2}
281  DF  .~.~> Reciprocatory {1}
285  DF  .~.~> Raking bar type


DEFINITION

Classification: 110/268

Movable grate:

(under subclass 267) Apparatus wherein the fuel conveying means in an ambulatory perforated plate or bar structure which also supports the fuel during the burning.

SEE OR SEARCH THIS CLASS, SUBCLASS:

328, for a grate element, per se.

SEE OR SEARCH CLASS

126, Stoves and Furnaces,

152+, for grate structure specialized for use with a domestic furnace, stove, or range.

266, Metallurgical Apparatus,

178+, for ore treating or metal extracting apparatus provided with a traveling grate.