Vacuum buffered ribbon transport system
Vacuum holddown device for hardcopy apparatus
Vacuum imaging drum with angled vacuum holes
Vacuum paper transport system for printer
Vacuum platen and method for use in printing devices
Vacuum platen and method for use in printing devices
Vacuum system for computer printers
Vacuum workbed
Variable cam profile selection system for single element typewri
Variable character spacing matrix for proportional spacing print
Variable color display typewriter
Variable color display typewriter
Variable length paper guide for paper tractors in printer facili
Variable position, force and velocity printer
Variable power thermal printer
Variable power thermal printer
Variable print density encoder system
Variable print-hammer control for on-the-fly-printing
Variable speed signal printing apparatus
Variable width paper feeder for perforated and unperforated pape