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

Douglas A. Schaffer

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Lettering apparatus

Typewriting machines – Typing to produce embossed character – By type-die mounted on carrier movable for selection of...
Patent

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Tape supply cartridge

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

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Tape supply cartridge

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

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Profile ID: LFUS-PAI-P-130446

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