Paper tractor feed separator

Paper transport device for printing apparatus using a...

Paper-feed driving gear for stenographic machines

Parallel input printing mechanism

Parallel key lever action for typewriter

Partition structures for the interior of an ink container

Passivation of ink-jet printheads

Passivation of printhead assemblies and components therefor

Patch codes for color calibration job identification encoding

Pattern printing apparatus

Patterned cleaning card and method of manufacturing same

Pen type printing apparatus

Perforated membranes for liquid control in acoustic ink...

Peripheral which can be used to print and cut sheets of...

Permanent heat activated electrographic printing process and...

Permanent heat activated transfer printing process and...

Phonetic typewriter

Photoelectrostatic print-out machine

Photoelectrostatic print-out machine

Photoelectrostatic print-out machine