Mask structure for type belt of printer
Mechanism to facilitate type disc changes
Memory typewriters with interchangeable typing element
Method and apparatus for controlling serial printer
Method and apparatus for indexing the print hammer of typewriter
Method and apparatus for measuring displacement of a moveable me
Method and apparatus for mounting a daisy print wheel on the sha
Method and apparatus for positioning a type disc in a balanced f
Method and apparatus for printing partially overlapping characte
Method and device for coupling a cassette supported typewheel to
Method for controlling line printers comprising a revolving type
Method for rebound damping of print hammer magnets in typewriter
Method of adjusting the impact energy of a letter key or type el
Method of automatically identifying a print wheel
Method of making the hub of a printing wheel for impact printers
Method of printing characters in typewriters or similar office m
Microprocessor-controlled printing mechanism having an opto-elec
Miniature printer
Motor drive control circuit to restrict motor temperature rise b
Motor driven single element printer