US PATENT SUBCLASS 432 / 98
.~.~ Having agitator or movably mounted baffle for shaft or shaft outlet

Current as of: June, 1999
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432 /   HD   HEATING

95  DF  SHAFT TYPE {2}
96  DF  .~ Having combustion products generated in or fed to shaft {5}
98.~.~ Having agitator or movably mounted baffle for shaft or shaft outlet

DEFINITION

Classification: 432/98

(under subclass 96) Apparatus including a material moving member within, or at the chamber outlet for loosening the material for flow or for causing movement of the material from the chamber.

SEE OR SEARCH CLASS

48, Gas: Heating and Illuminating,

85.2, for a vertical heating chamber for generating heating or illuminating gas having stirring means for the heated material.