Pen-recording apparatus
Pencil device for plotting machine
Pencil head for automatic drawing instrument
Penstocker of automatic drafting machine
Plotter head control device
Plotter paper sizing system
Plotter pen
Plotter pen
Plotter pen presence and type identification system
Plotter pen with asymmetric point
Plotter with pencil-lead detecting system
Plotting head for consumable marking material
Plotting head for use in drawing machine
Portable compact strip chart recorder with lost-motion protectiv
Precision lead screw drive assembly
Precision track for moving facsimile recording blade
Print head electrode for metal paper printers
Print head position control system
Printer comprising a printing head guided by rollers
Printer control circuit