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 mounting a daisy wheel in a daisy wheel printer

Apparatus for pressing a print head in a printer

Apparatus for printing characters onto both surfaces of a sheet

Apparatus for receiving a type wheel cassette in a printing appa

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

Automated typewriter attachment

Automatic print wheel element changing mechanism for a serial pr

Automatic typefont loader

Automatically interchangeable type wheel type printing apparatus