(under the class definition) Subject matter provided with means associated with such subject matter to maintain its cleanliness during operation.
(1) Note. For a patent to be placed herein, the cleaning device must be particularly adapted to be associated with a subject matter of this class to provide cleaning during torque transmission. If the device is of general utility and not particularly adapted to be mounted on operating members of this class, classification is in a class appropriate for cleaning of general utility, such as Class 15 or 134.
SEE OR SEARCH CLASS
15, Brushing, Scrubbing, and General Cleaning,
256.5+, for a cleaning device mounted to act on a moving surface.
