Properties:

A mechanical cleaning device equipped with an electric motor which actuates impeller(s) or fan(s) and/or a revolving brush. The impeller(s) or fan(s) creates a vacuum within the housing, and with the aid of the revolving brush, when present, picks up dust and particles of dirt by suction and deposits them in a bag or tank type receptacle. Excludes blower, electric, portable without attachments for the purpose of picking up dust and particles of dirt by suction, and cleaner, vacuum, self-propelled. See also cleaner, vacuum, pneumatic.