Acoustical tone generator

Adaptive electronic control system for formed character printer

Adaptive high speed serial printer

Adaptive print hammer damper

Apparatus for connecting and disconnecting a motor and a print e

Apparatus for controlling impression in a daisy wheel printer

Apparatus for space synchronizing carrier and rotatable print di

Apparatus for use in automatic typing machine

Assembly for a detachable connection for a printing element in a

Carriage device for an electronic typewriter using a two-row dai

Carriage drive unit for avoiding a loss time period in a printer

Carriage mechanism providing movement of a print wheel motor

Carrier for print element and ribbon cartridges

Carrier traverse control for a serial printer

Character print wheel with drive elements

Character selecting and inked ribbon feeding mechanism for a ser

Character selecting mechanism for a serial printer

Character slug construction

Character-carrying disc for a printing machine

Characters carrying disc for a printing machine