Security printing using a diffraction grating

Segment command system for a thermal demand printer

Segment shift arrangement

Segmented drum bar helix printer

Segmented font disc photocomposing machines

Segmented-ring magnet print head

Selectable dual ratchet feed for a printer platen

Selectable recording means for accounting machines

Selection circuit for an electro-thermal printing system...

Selection controlled print impression control for single...

Selective cooling of sheet to be embossed

Selective density printing using dot matrix print heads in...

Selective droplet dispersion technique

Selective duplicating machine

Selective flexographic printing

Selective flexographic printing with movable anilox roll

Selective hand stamp

Selective heat-transfer imaging system and method of using...

Selective printing apparatus

Selective printing apparatus