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

David W. Ayres

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Corner moulding and improved corner construction

Joints and connections – Rod end to transverse side of member – Corner joint
Reexamination Certificate

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Disposable ribbon cassette within a reloadable cartridge

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

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Profile ID: LFUS-PAI-P-1981629

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