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