Ribbon cassette for reinking only one longitudinal half of a Mob

Ribbon cassette for typewriter with tension producing locking de

Ribbon cassette for word processors, printers and typewriters

Ribbon cassette having housing with integrally formed biasing fi

Ribbon cassette having leveraged movement during installation or

Ribbon cassette having line forming means for typewriters or off

Ribbon cassette having means to feed both fabric and film ribbon

Ribbon cassette having openable and closeable lid members

Ribbon cassette having projecting holding parts

Ribbon cassette including an inking device

Ribbon cassette responsive to ribbon breakage

Ribbon cassette storage and transfer apparatus for a printer

Ribbon cassette with bi-color capability

Ribbon cassette with bi-color capability

Ribbon cassette with coaxial spools on common shaft and ribbon w

Ribbon cassette with coaxial spools on common shaft with partiti

Ribbon cassette with coaxial spools on common shaft with partiti

Ribbon cassette with end of ribbon detector

Ribbon cassette with feed member

Ribbon cassette with friction mechanism