4. Typewriting machines
  5. Including interposed inking device for record-medium
  6. Including mechanism for shifting ribbon laterally at...

Andrew French

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Drive apparatus

Machine element or mechanism – Gearing – Plural power paths to and/or from gearing
Reexamination Certificate

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Drive apparatus

Machine element or mechanism – Gearing – Plural power paths to and/or from gearing
Reexamination Certificate

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Ink ribbon cartridge indication system for printer

Typewriting machines – Including interposed inking device for record-medium – Including mechanism for shifting ribbon laterally at...
Patent

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Profile ID: LFUS-PAI-P-1548238

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