Paper feed and fusing assembly for magnetographic printing appar

Particle feed arrangement for applying solid particles to the im

Picture processing system

Powdered magnetic ink printing devices

Powdered substance for lubricating the recording carrier or a ma

Printer and method of printing

Printing apparatus

Printing head and brush configuration for a magnetic printer

Process and apparatus for electrographic recording utilizing con

Process and apparatus to form on a magnetic tape a latent image

Process and machine for magnetographic printing (I)

Process and machine for magnetographic printing (II)

Process and machine for magnetographic printing (III)

Process and machine for magnetographic printing (IV)

Process for the electrographic recording of charge images in a l