Door mounted roll support
Door opening or closing detecting apparatus and image...
Dot drive circuit of wire dot type printer
Dot impact printer
Dot impact printer and actuator therefor
Dot impact printer having a ink ribbon loading means
Dot impact type printing head with adhesively attached base unit
Dot line printer
Dot line printer for preventing the overheating of printing elem
Dot line printer having a balance shuttle
Dot line printer having improved comb yoke
Dot line printer having improved yoke assembly
Dot line printer having ink ribbon guides
Dot line printer with paper feed time controlling capability
Dot line printer with paper slack elimination mechanism
Dot matrix character printer control circuitry for variable pitc
Dot matrix color printer
Dot matrix impact printer
Dot matrix impact printer employing magnetic dot elements
Dot matrix line printer