{HEAD ~ A dot type printer} of {TAIL ~ the type} using printing pins or wires is improved by employing a driving system which includes a variable volume sealed container enclosing a pressure transmitting medium 
of
{ HEAD ~ A dot type printer } of { TAIL ~ the type } using printing pins or wires is improved by employing a driving system which includes a variable volume sealed container enclosing a pressure transmitting medium
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL 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 OTH OTH OTH OTH