In a disclosed and pictured dunnage embodiment, {HEAD ~ the machine} includes {TAIL ~ a hollow shaft} rotatably mounted on a frame 
includes
In a disclosed and pictured dunnage embodiment , { HEAD ~ the machine } includes { TAIL ~ a hollow shaft } rotatably mounted on a frame
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH