(under the class definition) Apparatus combined with or including means to convert the apparatus in whole or part to other apparatus not under the class definition or into different types of apparatus within the class definition.
(1) Note. Apparatus having a treating gas or vapor circulation in which the gas or vapor can be caused to flow over heating means or to bypass the heater are not here but in the appropriate subclasses below. See (1) Note to subclass 62 of this class.
SEE OR SEARCH THIS CLASS, SUBCLASS:
72+, for apparatus including means to inject substances into the gas so that the apparatus may have more than one function, as drying and moistening.
