Ribbon shifter with impact of character center on ribbon center
Ribbon shifting device for a printing apparatus
Ribbon shifting device for printers
Ribbon spool lock assembly
Ribbon spools for a reloadable cassette for a typewriter or simi
Ribbon storage and transport mechanism
Ribbon storage mechanism having eccentrically mounted feeding el
Ribbon stripping mechanism
Ribbon subcartridge
Ribbon switching device for a portable typewriter
Ribbon takeup device and printer with ribbon takeup device
Ribbon tension and metering control
Ribbon tensioning assembly
Ribbon tensioning assembly
Ribbon tensioning assembly
Ribbon tensioning for a cartridge with flexible guides
Ribbon tensioning mechanism
Ribbon tensioning mechanisms
Ribbon threading assembly for an impact printer
Ribbon tracking system