The machine 120 comprises a base 122 supported on or in {HEAD ~ the form} of a cart 124 that may be equipped with wheels, such as casters, for easy transport from {TAIL ~ one place} to another 
The machine 120 comprises a base 122 supported on or in { HEAD ~ the form } of a cart 124 that may be equipped with wheels , such as casters , for easy transport from { TAIL ~ one place } to another
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH