Arrangement for feeding electrodes in metal paper printers

Circuit for improving the resolution in electrostatic printers

Device for intermittent application of particles of a powdered d

Electrochemical printhead

Electrode guide

Electrographic typewriter

Electrolytic printing apparatus including preheating pressure pa

Electrostatic printing apparatus with heated adjustable pressure

Head cleaning apparatus for electroresistive printer

High speed printer

Ink dot printer

Ink-dot printer

Magnetic dot matrix printing

Magnetic dot matrix printing method and apparatus

Multicolor printer using magnetic and positive and negative elec

Non-impact printing apparatus

Printing apparatus

Series-parallel print mechanism for printer

Teletypewriter