{HEAD ~ The method} 1 further comprising {TAIL ~ the step} of cleaning debris created by said grinding step from said devices and said protective fixture 
comprising
{ HEAD ~ The method } 1 further comprising { TAIL ~ the step } of cleaning debris created by said grinding step from said devices and said protective fixture
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH