Wipers or polishers especially adapted for cleaning the glass of windows and consisting of a sheet of fabric and means for holding it in flat or extended position.
SEE OR SEARCH THIS CLASS, SUBCLASS:
103, for a window cleaning machine in which the cleaning element is a wiper.
220.1+, for a wiper used as a window cleaning implement.
250.001+, for an attachable implement or machine used to clean a window or other optical implement.