4. Typewriting machines
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Ribbon feed cartridge

Typewriting machines – Including interposed inking device for record-medium – Package for ribbon facilitating mounting of ribbon on...
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Ribbon feed control apparatus and method

Typewriting machines – Including interposed inking device for record-medium – Ribbon-feeding mechanism
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Ribbon feed device

Typewriting machines – Including interposed inking device for record-medium – Ribbon-feeding mechanism
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Ribbon feed device including tensioning control means

Typewriting machines – Including interposed inking device for record-medium – Ribbon-feeding mechanism
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Ribbon feed increment change mechanism and coded ribbon cassette

Typewriting machines – Including interposed inking device for record-medium – Package for ribbon facilitating mounting of ribbon on...
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Ribbon feed mechanism

Typewriting machines – Including interposed inking device for record-medium – Endless ribbon or cartridge therefor
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Ribbon feed mechanism

Typewriting machines – Including interposed inking device for record-medium – Ribbon-feeding mechanism
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Ribbon feed mechanism

Typewriting machines – Including interposed inking device for record-medium – Ribbon-feeding mechanism
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Ribbon feed mechanism

Typewriting machines – Including interposed inking device for record-medium – Package for ribbon facilitating mounting of ribbon on...
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Ribbon feed mechanism

Typewriting machines – Including interposed inking device for record-medium – Ribbon-reversing mechanism
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Ribbon feed mechanism and correction tape feed mechanism for a t

Typewriting machines – Including interposed inking device for record-medium – Package for ribbon facilitating mounting of ribbon on...
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Ribbon feed mechanism for a printer

Typewriting machines – Including interposed inking device for record-medium – Package for ribbon facilitating mounting of ribbon on...
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Ribbon feed mechanism for printer

Typewriting machines – Including interposed inking device for record-medium – Ribbon-feeding mechanism
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Ribbon feed mechanism providing a constant relative velocity bet

Typewriting machines – Including interposed inking device for record-medium – Ribbon-feeding mechanism
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Ribbon feed mechanism responsive to case shaft mechanism and pri

Typewriting machines – Including interposed inking device for record-medium – Including mechanism for shifting ribbon laterally at...
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Ribbon feed mode shift mechanism

Typewriting machines – Including interposed inking device for record-medium – Ribbon-feeding mechanism
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Ribbon feed system for a matrix printer

Typewriting machines – Typing by other than type-face or type-die – Thermal
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Ribbon feed tension mechanism

Typewriting machines – Including interposed inking device for record-medium – Ribbon-feeding mechanism
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Ribbon feed with ink depletion compensation

Typewriting machines – Including interposed inking device for record-medium – Ribbon-feeding mechanism
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Ribbon feeder for a printer having a tension mechanism

Typewriting machines – Including interposed inking device for record-medium – Ribbon-feeding mechanism
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