The mounting means B carries a pipe coupling illustrated as a T member 20 receiving compressed air through a line 21 through a solenoid valve 22 from {HEAD ~ a suitable supply} of {TAIL ~ compressed air} designated at 23 
of
The mounting means B carries a pipe coupling illustrated as a T member 20 receiving compressed air through a line 21 through a solenoid valve 22 from { HEAD ~ a suitable supply } of { TAIL ~ compressed air } designated at 23
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH