US PATENT SUBCLASS 110 / 112
.~.~.~ Door

Current as of: June, 1999
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110 /   HD   FURNACES

101 R  DF  FUEL FEEDERS {15}
*  DD  .~ Spreader {4}
111  DF  .~.~ Carrier {1}
112.~.~.~ Door

DEFINITION

Classification: 110/112

(under subclass 111) Devices for carrying fuel through the furnace door over the fire and scattering it thereon.