{HEAD ~ A transmission means} has first and second ends, the first end pivoted to the blade means and the second ends pivoted to the handles, such that the transmission means converts pivotal movements of the handles into linear movement of {TAIL ~ the blade means} 
{ HEAD ~ A transmission means } has first and second ends , the first end pivoted to the blade means and the second ends pivoted to the handles , such that the transmission means converts pivotal movements of the handles into linear movement of { TAIL ~ the blade means }
HEAD 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 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 TAIL