Devices having cleaning agencies of more than one kind or type, at least one of which is recognized by title in the present classification, together with means for putting the cleaning agencies into action and for applying the same to the work or the work thereto.
SEE OR SEARCH THIS CLASS, SUBCLASS:
1.5, for machines employing an electrostatic field for cleaning a surface of an object which machines may include a cleaning means of a different type.
50+, for surface brushing machines with liquid or fluent material application, and for such combinations including a wiper.
