US PATENT SUBCLASS 110 / 118
.~ Vertical drop
Current as of: June, 1999
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DEFINITION
Classification: 110/118
(under subclass 101) Devices for delivering fuel to the firebox by gravity feed when the fuel is fed from overhead and falls directly upon the fire from above.
SEE OR SEARCH CLASS
48, Gas: Heating and Illuminating,
86, for similar structure in cupola chargers.
266, Metallurgical Apparatus,
176+, for chargers for metallurgical furnaces.
414, Material or Article Handling, 147+, (as explained in subclass 101 of Class 110), and particularly subclasses 167+ and 199+ thereunder.
