(under the class definition) Processes in which carbonizing is carried out on a charge of carbonaceous material which is in motion with respect to the carbonizing zone.
(1) Note. For purposes of this and indented subclasses the individual particles of a charge may be in motion with respect to each other and the carbonization zone or a confined charge may be moving with respect to the carbonization zone.
SEE OR SEARCH CLASS
202, Distillation: Apparatus,
117, for apparatus having means for moving the distilland
through it, and note "Search This Class, Subclass" under subclasses 117+ for other apparatus in which the distilland passes through the retort.
373, Industrial Electric Heating Furnaces, 84, and 85+ for a rotating electric arc furnace.