{TAIL ~ Each worm gear} selectively moves a rack which is an engagement with a postage print wheel so as to provide rotational movement to {HEAD ~ the print wheel} 
{ TAIL ~ Each worm gear } selectively moves a rack which is an engagement with a postage print wheel so as to provide rotational movement to { HEAD ~ the print wheel }
TAIL 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 OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD