A dust collection/control system is disclosed utilized in a floor polishing machine (10) in the most preferred form. A polishing member (16) for maintaining a floor surface as it is moved along the floor is located and rotated within a housing or shield (186) including a circular, planar portion (92)...http://www.google.es/patents/US5974626?utm_source=gb-gplus-sharePatente US5974626 - Collection system for a floor polishing machine
