{HEAD ~ Suspension type conveyor} 15, characterized by {TAIL ~ the fact} that the pin may be actuated hydraulically, e.g., by means of a cylinder/piston arrangement  
characterized by
{ HEAD ~ Suspension type conveyor } 15 , characterized by { TAIL ~ the fact } that the pin may be actuated hydraulically , e.g. , by means of a cylinder / piston arrangement
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH