US PATENT SUBCLASS 110 / 330
.~.~.~ Having sprocket drive

Current as of: June, 1999
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110 /   HD   FURNACES

327  DF  SOLID FUEL FEED STRUCTURE {1}
328  DF  .~ Movable grate {1}
329  DF  .~.~ Endless chain {1}
330.~.~.~ Having sprocket drive

DEFINITION

Classification: 110/330

Having sprocket drive:

(under subclass 329) Structure provided with a wheel structure provided with projections on its periphery such that the projections engage chain links to thereby impel the chain.