US PATENT SUBCLASS 110 / 117
.~.~.~ Multiple charge

Current as of: June, 1999
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110 /   HD   FURNACES

101 R  DF  FUEL FEEDERS {15}
*  DD  .~ Chute {1}
116  DF  .~.~ Door {1}
117.~.~.~ Multiple charge

DEFINITION

Classification: 110/117

(under subclass 116) Devices for charging furnaces with fuel at intervals, either motor or clock operated or operated by hand, at the will of the operator, such being fed through the doorway of the furnace.