Paper conveying device for a recording unit
Paper transport device for a recorder
Pen type printing apparatus
Pinch roller assembly
Pinch roller assembly
Platen drag mechanism for thermal printers
Plot handling apparatus
Plotter and aligning method
Plotter having a concave platen
Plotter having a support platen of angular profile
Plotter paper advance control
Plotter paper loading assist apparatus
Plotter with drive rollers having variable radial contact surfac
Portable compact strip chart recorder
Portable medical data recorder
Printer electromagnetic clutch drive
Printer with a guide ruler for flattening a record carrier
Printing apparatus having means for providing tension to a recor
Printing apparatus with coacting printer head movement and paper
Printing media feed and retaining apparatus for a thermal ink je