WITH STORAGE MEDIUM CLEANING OR ELECTROSTATIC CHARGENEUTRALIZATION:
(under the class definition) Subject matter having structure or method for removing undesired material or electrostatic charge from the storage medium combined with storage or retrieval.
SEE OR SEARCH CLASS
15, Brushing, Scrubbing, and General Cleaning, appropriate subclasses for mechanical cleaning of storage medium not combined with storage or retrieval.
361, Electricity: Electrical Systems and Devices,
212+, for discharging of an electrostatic charge, in general.