Half-spacing feed mechanism for marking machine
Halfspace control system for electronic typewriter with correcti
Halftone pattern geometry for printing high quality images
Halftone printing system
Hammer assembly for printers
Hammer coil cooling means in line printer
Hammer device for printer
Hammer device having adjustable striking force
Hammer device of printer
Hammer driving mechanism for printing apparatus
Hammer for dot matrix printer
Hammer support for rotary printing apparatus
Hammer unit for printers
Hand held encoding instrument
Hand held label printer spool
Hand held multiline printer with base member for guiding
Hand held printer and printing guide
Hand operated marking device employing printer with movable...
Hand operated marking device with printer and movable printhead
Hand recording apparatus