Damping device for an electromagnetically driven printing hammer
Depository envelope printing mechanism
Device for controlling solenoids of high speed printer
Device for intermittently driving printing rings in a printer
Device for pivoting a printing unit
Device for setting printwheels in a postage meter
Device for temperature control of a print head or of a hammer bl
Device with eccentric stamping wheel for stamping moving parts
Die protection assembly for preventing fraudulent printing by an
Digital printer
Digital printhead energy control system
Disposable strip assembly and retention device for a line printe
Document transport and printing apparatus
Dot image buffer and dot sequence scrambler for dot matrix line
Dot like printer employing overlapped current applying sequence
Dot line printer
Dot line printer having ordinary low dot and high dot density pr
Dot line printer with adjusted dot positions for canceling sheet
Dot line printer with individually replaceable printing head
Dot line printer with mimimum hammer gap arrangement