{HEAD ~ A preferred form} of tachometer roller R6 is given in {TAIL ~ commonly assigned U.S. Pat No} 5,088,172 for Tape Drive Assembly with Non Slip Tachometer Roller, the disclosure thereof being incorporated herein by reference 
{ HEAD ~ A preferred form } of tachometer roller R6 is given in { TAIL ~ commonly assigned U.S. Pat No } 5,088,172 for Tape Drive Assembly with Non Slip Tachometer Roller , the disclosure thereof being incorporated herein by reference
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL TAIL TAIL 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