Segmented ink reservoir
Selective inking cassette
Selectively engageable ribbon re-inking device for ink ribbon ca
Self adjusting, low torque ribbon drive system
Self aligning inking roll for a printer
Self-contained re-inking insert and ribbon cartridge device
Self-inking continuous ribbon cartridge system
Self-regulating ribbon re-inking device
Sensor for identifying marks on a ribbon
Sensor hub for a print ribbon supply roll and method
Serial impact printer for multicolor printing
Serial printer with dot matrix type print head
Serial type color printer used with ink ribbon cassette
Serial type color printer with ink ribbon cassette position sens
Single motor ribbon lift and drive mechanism for printing appara
Single pass ink ribbon cassette for typewriters or similar machi
Single pass ribbon cartridge for impact printers having means to
Single stepping motor ribbon and correction feed and lift system
Single use ribbon cartridge with frangible resistive element for
Single-run typewriter ribbon cartridge having a reverse winding