In the drawing, {TAIL ~ a portion} of {HEAD ~ a vacuum cleaner housing} 10 is shown which has a cylindrical socket 11 and a tube piece 12 adapted to be connected to a filter bag  
In the drawing , { TAIL ~ a portion } of { HEAD ~ a vacuum cleaner housing } 10 is shown which has a cylindrical socket 11 and a tube piece 12 adapted to be connected to a filter bag
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH