{HEAD ~ a folding propfan blade} journaled for {TAIL ~ rotation} about an axis extending at substantially a right angle to said blade from a folded position to a run condition, 
journaled for
{ HEAD ~ a folding propfan blade } journaled for { TAIL ~ rotation } about an axis extending at substantially a right angle to said blade from a folded position to a run condition ,
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH