Pulsed droplet ejecting system

Pumping method

Punching and printing device

Punctuation printing mechanism for business machines

Quality printing method, printing machine, and corresponding...

Quick removable type carrier for business machines

Quiet impact printer

Quiet impact printer

Quiet impact printer mechanism

Radial printing system and methods

Radiation source for a printer

Radio frequency identification tags on consumable items used...

Radiofrequency activated inkjet inks and apparatus for...

Random access line printer

Random access line printer

Random droplet liquid jet apparatus and process

Random stuffer ribbon cartridge with improved ribbon exit...

Raster output scanner with process direction spot position...

Re-coding of ink print heads

Re-inkable arrangement for printer ribbons