The present invention relates to {HEAD ~ methods} and apparatuses for transporting a flow of air and {TAIL ~ particulates} through a vacuum cleaner 
The present invention relates to { HEAD ~ methods } and apparatuses for transporting a flow of air and { TAIL ~ particulates } through a vacuum cleaner
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH