LandOfFree - US Patents - Listing for Typewriting machines

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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...

Patent

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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...

Patent

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Ribbon feed mechanism for printer

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

Patent

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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

Patent

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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...

Patent

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Ribbon feed mode shift mechanism

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

Patent

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Ribbon feed system for a matrix printer

Typewriting machines – Typing by other than type-face or type-die – Thermal

Patent

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Ribbon feed tension mechanism

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

Patent

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Ribbon feed with ink depletion compensation

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

Patent

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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

Patent

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Ribbon feeding device for printer

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

Patent

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Ribbon forwarding apparatus of impact type printer

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

Patent

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Ribbon guide device

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

Patent

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Ribbon guide device including a separate, longitudinally shiftab

Typewriting machines – Including interposed inking device for record-medium – Means auxiliary to ribbon mechanism

Patent

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Ribbon guide for an inked ribbon cartridge

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

Patent

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Ribbon guide mechanism for a thermal printer with a ribbon casse

Typewriting machines – Including interposed inking device for record-medium – Means auxiliary to ribbon mechanism

Patent

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Ribbon guiding and directing structure and cartridge

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

Patent

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Ribbon guiding and re-inking means for data printers and the lik

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

Patent

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Ribbon guiding for thermal lift-off correction

Typewriting machines – Means auxiliary to typewriting function – Means for correcting typing errors

Patent

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