The motorized implement further has a drive shaft with {HEAD ~ an input end} pivotably supported relative to {TAIL ~ the housing} and co axially aligned with the rotary shaft 
The motorized implement further has a drive shaft with { HEAD ~ an input end } pivotably supported relative to { TAIL ~ the housing } and co axially aligned with the rotary shaft
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH