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 {HEAD ~ the transmission means} converts {TAIL ~ pivotal movements} of the handles into linear movement of the blade means 
converts
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 { HEAD ~ the transmission means } converts { TAIL ~ pivotal movements } of the handles into linear movement of the blade means
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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH