Ribbon guiding mechanism
Ribbon identification using optical color coded rotation...
Ribbon indicia system
Ribbon inker
Ribbon inking apparatus and printer cartridge
Ribbon inking device
Ribbon lift and feed mechanism for a typewriter
Ribbon lift device for a printer
Ribbon lift mechanism for a typewriter
Ribbon lift mechanism for typewriters and the like machines
Ribbon lifting mechanism for selectively placing a printing ribb
Ribbon loading system for a typewriter or the like using a sidem
Ribbon loading system for printers
Ribbon locating means
Ribbon mask and guide for dot matrix impact printers
Ribbon mask device
Ribbon mask for a printer
Ribbon mask for impact dot matrix printed
Ribbon metering device
Ribbon monitor for ribbon cassette