US PATENT SUBCLASS 110 / 105
.~.~ Hopper

Current as of: June, 1999
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110 /   HD   FURNACES

101 R  DF  FUEL FEEDERS {15}
104 R  DF  .~ Blower {5}
105.~.~ Hopper

DEFINITION

Classification: 110/105

(under subclass 104) Feeders in which the fuel is fed from a hopper and delivered to furnace by a blast of air or steam, such hopper being immediately attached to the furnace.

SEE OR SEARCH THIS CLASS, SUBCLASS:

104, for devices in which the hopper feeds into a conduit a long distance from the furnace.